Reference Tool — Not an Assessment

Fetal Alcohol Spectrum Disorder

Australian framework, 2025. Scope: an education and practice reference using the NHMRC-approved Australian Guidelines for Assessment and Diagnosis of FASD, released 13 May 2025. Not a diagnostic tool — does not replace multidisciplinary clinical assessment.

Core definition: FASD is a lifelong neurodevelopmental condition caused by prenatal alcohol exposure. The central clinical issue is not appearance or behaviour alone — it's a pattern of significant neurodevelopmental impairment with real functional impact.

Why it's easy to miss: most people with FASD don't have the facial features, intellectual ability can be entirely average, and a student can be talkative, funny and articulate while genuinely unable to retrieve or apply what they "know." The behaviour you see is often the visible output of impairment in memory, attention, executive function, communication or regulation — not defiance.

Start with a domain

The current Australian framework assesses 9 neurodevelopmental domains. Click the one closest to what you're seeing — each page covers what it is, what it can look like at school, and what helps.

More to explore

Diagnosis, comorbidities, strategies, and the evidence base.

Important: this handbook is a structured interpretation of current evidence for education and behaviour-support use. Formal diagnosis requires appropriately qualified clinicians using the full Australian guideline and professional judgement.

ES tools that may help

ES tools that may help with the classroom patterns you selected. These products do not assess or treat the condition above. They provide practical classroom systems that may help with some of the behaviours, demands, communication needs or regulation patterns you are seeing. Capacity-demand mismatch, behaviour misinterpretation, and memory/language/executive-function-aware adult responses.

Instructional Demand System

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Behaviour Translation Guide

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Adult Language Scripts

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Intellectual abilities

Reasoning, problem-solving, learning and broader cognitive abilities — ranging from significantly impaired to average or above-average in specific areas.

Reference tool — informs practice, does not diagnose or label.

iWhat it is

FASD should not be reduced to IQ. A major practical problem is unevenness: verbal fluency or surface knowledge can make a person appear more capable than their underlying learning and adaptive functioning actually are.

Good conversation, poor task completion: Expressive language or social confidence exceeds reasoning/working-memory capacity.
Understands concrete examples but fails abstract work: Weak abstraction/concept formation.
Can do a task one day and not the next: Performance depends on memory load, regulation, context and support.
Slow to acquire a new concept: Higher learning load and need for repeated exposure.

✓What helps

Judge support needs from demonstrated functioning, not how mature the student sounds.
Teach through concrete examples, visuals, modelling and direct application.
Treat inconsistency as data; recreate the conditions that supported success.
Reduce simultaneous demands; practise the same core concept across multiple sessions and contexts.

Communication

A student can be talkative, funny and socially engaging — and still not fully understand the message.

Reference tool — informs practice, does not diagnose or label.

iWhat it is

Receptive language, processing time and pragmatic meaning can be much weaker than surface speech suggests — which makes this domain easy to miss.

Apparent comprehension: Nods, says "yep," repeats key words, then does something completely different.
Too much language: Long explanations make performance worse.
Abstract language: Idioms, sarcasm, implied expectations and vague concepts are misunderstood.
Narrative weakness: Events are told out of order or with missing/incorrect details.
Slow processing: Student responds after the adult has repeated, rephrased or escalated the demand.

✓What helps

Ask the student to show or explain the first step in their own words — don't rely on yes/no checking.
Use short, concrete sentences; one instruction at a time.
Say exactly what is required; avoid "use your common sense" or "you know what I mean."
Use neutral prompts, timelines and corroborating information; don't automatically frame errors as deception.
Give real processing time before adding more language.

Motor skills

Fine/gross motor coordination and functional motor performance.

Reference tool — informs practice, does not diagnose or label.

iWhat it is

Fine motor: Dexterity, handwriting, tool use, fastening, manipulating small items. Written output may underestimate knowledge; practical tasks can take much longer.
Gross motor: Balance, coordination, timing, complex movement sequences. Sport, playground and vocational activities may be harder than expected.
Motor planning/integration: Difficulty sequencing or coordinating complex motor actions. The student may understand the goal but not execute the sequence efficiently.
Fatigue/effort: Motor and cognitive demands can compound each other. Performance may deteriorate later in a task or day.

!Keep in mind

The source document doesn't give a dedicated adjustment table for this domain specifically — the general environmental principles apply here too.

Literacy & numeracy

Academic skills in reading, writing, spelling and mathematics — not one skill, several.

Reference tool — informs practice, does not diagnose or label.

iWhat it is

Reading/writing: Skill acquisition may be uneven; working memory and language can affect comprehension and written output.
Mathematics: Abstract quantity, multi-step procedures and transfer of rules can be difficult.
Money: Value, change, budgeting and delayed consequences can remain weak despite chronological age.
Time: Duration, future time, schedules and analogue clock concepts may be weak.
Generalisation: A skill learned in one place may not transfer automatically.

✓What helps

Separate decoding, comprehension, spelling, planning and motor demands rather than treating "English" as one skill.
Use concrete materials, worked examples and repeated real-world application for maths.
Teach actual transactions for money; externalise limits and checking routines.
Use visual countdowns, digital time, alarms and explicit transition cues for time.
Teach the same rule in several settings and explicitly identify what stays the same.

Memory

A student can genuinely know something, demonstrate it, and later fail to retrieve it.

Reference tool — informs practice, does not diagnose or label.

iWhat it is

This is one of the biggest behaviour traps. Adults often interpret retrieval failure as "you knew exactly what you were doing" or "you are choosing not to remember." FASD can create a large gap between prior exposure and reliable retrieval.

Encoding: Information never gets stored well because attention, language or overload interfered at the start — student later "forgets" an instruction that was never securely encoded.
Working memory: Too little information can be held/manipulated at once — starts step 1, loses step 2; cannot hold a rule in mind while emotionally activated.
Storage/consolidation: Learning may require more repetition to become durable — looks mastered in one lesson and absent the next day.
Retrieval: Stored knowledge is not reliably accessed under changing context or stress — can answer in one setting but not another; cannot produce a known strategy when escalated.
Sequence memory: Order of events or steps is weak — retells incidents in a muddled order; completes procedures incorrectly.

✓What helps

Working memory: one step at a time; written/visual sequence; reduce copying load.
Retrieval: use cues, recognition formats, worked examples and retrieval practice rather than "remember harder."
Use immediate, brief feedback and re-teach the alternative in the actual context — severity of consequence doesn't repair memory.

!Keep in mind

Confabulation — inaccurate recall filled in without deliberate intent to deceive — should be used carefully. Not every inaccurate story is confabulation, and deliberate lying can also occur. Separate accuracy of recall from motive.

Attention

Selective, sustained, divided and shifting attention are four different jobs.

Reference tool — informs practice, does not diagnose or label.

Attention system	Difficulty	Support
Selective attention	Filtering irrelevant input.	Reduce competing visual/noise load; position important information clearly.
Sustained attention	Maintaining focus over time.	Shorter work periods, active engagement, planned movement and clear endpoints.
Divided attention	Handling two streams at once.	Don't talk while expecting the student to copy, pack, move or solve another task.
Alternating attention	Switching focus between demands.	Cue the switch explicitly and allow transition time.
Attention under stress	Threat/frustration consumes limited cognitive capacity.	Don't assume reasoning is available when regulation has collapsed.

Executive functioning

Often where "behaviour" and disability become hardest to separate — the systems that turn knowledge into organised action.

Reference tool — informs practice, does not diagnose or label.

Executive function	Failure may look like	Adult often assumes	Better interpretation
Inhibition	Acts before thinking.	"Does not care about consequences."	The stop signal may arrive after the behaviour has already started.
Planning	Does not begin or sequence a task.	"Lazy."	May not know how to convert a goal into steps.
Working memory	Loses instructions mid-task.	"Wasn't listening."	The instruction may have exceeded working-memory capacity.
Cognitive flexibility	Gets stuck when plan/rule changes.	"Controlling" or "defiant."	Switching mental set may be genuinely difficult.
Problem-solving	Repeats a failed strategy.	"Never learns."	Generating and comparing alternatives is an executive demand.
Self-monitoring	Does not notice rising error/escalation.	"Should know better."	Internal monitoring may not reliably trigger correction.

✓What helps — externalise the executive system

Move planning, sequencing, reminders, timing and checking out of the student's head and into the environment: visible steps, prompts, routines, check-ins, alarms, templates and adult scaffolding.
Task initiation: make the first action obvious; begin alongside the student if needed, then fade support.
Transition: preview the change, show what is ending/starting, use countdowns and predictable handover routines.

Emotional & behavioural regulation

Modulation of emotion and behaviour — not automatically deliberate, but still needs a functional response.

Reference tool — informs practice, does not diagnose or label.

Rapid escalation: Low frustration tolerance + executive/communication overload + poor recovery once aroused. Not automatically deliberate aggression.
Mood lability: Difficulty modulating emotional intensity and returning to baseline. Don't infer bipolar disorder from rapid situational shifts without clinical assessment.
Reactive aggression: Threat, confusion, frustration or overload combines with poor inhibition. Reactive aggression and planned instrumental aggression require different formulations.
Rule-breaking: Memory, judgement, impulsivity, social vulnerability or poor cause-effect learning may contribute. FASD does not make all rule-breaking unintentional — behaviour still requires functional analysis.
Shutdown/avoidance: Demand exceeds language, memory, executive or emotional capacity. Quiet refusal can reflect overload just as much as loud escalation.

✓What helps

The full staged response — what's happening and what to prioritise at each point from baseline through to recovery — is its own topic.

Adaptive & social functioning

A young person may sound age-appropriate but need much more support than peers for everyday judgement, self-management and independence.

Reference tool — informs practice, does not diagnose or label.

Area	Possible difficulty	Risk
Conceptual	Time, money, planning, consequences, functional literacy.	Missed appointments, poor budgeting, weak future planning.
Practical	Self-care, organisation, transport, routines, task completion.	Dependence may be mistaken for laziness or "learned helplessness."
Social judgement	Reading motives, boundaries, reciprocal relationships, risk.	Gullibility, coercion, exploitation, unsafe relationships.
Age mismatch	Different developmental capacities mature at different rates.	Adult expectations may exceed actual functional maturity.
Learning from consequences	Past outcome may not generalise to a new context or be retrieved at the critical moment.	Repeated consequence systems can become punitive without producing learning.

✓What helps

Appropriate supervision protects against exploitation and high-risk decision-making while skills develop.
Consistent language across adults reduces memory and generalisation load.
Stable, predictable relationships reduce cognitive and emotional uncertainty and provide reliable external regulation.

The basics

Foundations

Reference tool — informs practice, does not diagnose or label.

iFASD in one page

Question	Practical answer
Is FASD a behaviour disorder?	No. Behaviour may be the visible output of impairments in memory, attention, executive function, communication, regulation and adaptive functioning.
Is FASD an intellectual disability?	Not necessarily. Intellectual ability ranges widely. A person can have average general intelligence and still have severe impairment in other domains.
Do facial features have to be present?	No. The three sentinel facial features are a diagnostic specifier. Confirmed prenatal alcohol exposure can satisfy Criterion A without facial features.
Is FASD caused by trauma?	No. FASD is caused by prenatal alcohol exposure. Trauma can co-occur and can amplify or complicate the presentation.
Is it the same as ADHD?	No. ADHD is common in people with FASD and the presentations overlap, but FASD usually involves a broader pattern of neurodevelopmental and adaptive impairment.
Can a person grow out of it?	No. FASD is lifelong, although functioning can improve substantially when environments, expectations and supports fit the person.
Does a diagnosis explain every behaviour?	No. FASD does not replace functional assessment, trauma formulation, mental-health assessment, learning assessment or ordinary contextual analysis.

iWhat prenatal alcohol exposure does to development

Alcohol is a teratogen: exposure during fetal development can alter the development and function of the brain and body. Risk is influenced by amount, pattern, timing, individual biological susceptibility and other prenatal and postnatal factors. There is no single exposure pattern that produces one predictable behavioural profile.

Concept	What it means	Why it matters in practice
Timing	Different structures and neural systems develop at different points in gestation.	Two people with FASD can have very different profiles even if both had prenatal alcohol exposure.
Dose and pattern	Higher exposure generally increases risk; episodic heavy exposure can produce high peak alcohol levels.	Diagnostic reasoning considers exposure history, but exposure amount is not a simple severity score.
Individual susceptibility	Genetics, placental factors, maternal health, nutrition and other exposures can modify risk.	You cannot infer amount of prenatal alcohol exposure from how impaired someone appears.
Developmental emergence	Some impairments are not obvious until environmental demands exceed capacity.	A young child may appear to cope, then struggle sharply when school becomes less scaffolded.
Lifelong effects	The underlying neurodevelopmental condition persists across life.	Supports should evolve with developmental demands rather than being withdrawn simply because the person is older.

Public-health message vs diagnosis: Australian guidance remains that no safe level of alcohol use during pregnancy has been identified. Diagnostic guidelines, however, require clinicians to weigh actual exposure evidence, the neurodevelopmental profile, functional impact and alternative explanations rather than treating any single reported drink as proof of FASD.

iHow common is FASD in Australia?

A 2025 Australian modelling study estimated general-population prevalence at 3.64% (95% CI 2.91%–4.41%), roughly 1 in 28 people — derived from Australian prenatal-exposure data and international risk estimates, not a national active-case-count survey.

Figure	Meaning	Caution
3.64%	Best current modelled estimate for the Australian general population.	Not a direct count of diagnosed cases. Many people remain undiagnosed or misdiagnosed.
About 1 in 28	Useful translation of the modelled estimate.	"One child in every classroom" is a population-level shorthand, not a prediction that every class contains a diagnosed student.
Higher-risk settings	FASD prevalence is substantially higher in some populations exposed to multiple developmental and social risk factors.	Do not use setting membership, care status, justice involvement or family history as a proxy diagnosis.

iCurrent Australian diagnostic criteria (2025)

The NHMRC-approved Australian Guidelines released in May 2025 replaced the older 2016/2020 framework. The current functional framework uses 9 neurodevelopmental domains — some older Australian education resources still refer to 10.

Criterion	Current requirement	Plain-language translation
A — Prenatal alcohol exposure	Evidence of prenatal alcohol exposure above a low-risk level at any time during gestation; OR, if exposure history is unavailable, the three sentinel facial features may be sufficient after other causes are excluded.	There must be credible evidence linking the developmental condition to prenatal alcohol exposure, directly or through the specific facial phenotype when exposure history is unknown.
B — Pervasive neurodevelopmental impairment	Clinically significant impairment in 3 or more of the 9 neurodevelopmental domains, supported by reports across settings plus direct evidence.	The difficulties must be broad enough and significant enough to form a real neurodevelopmental pattern, not one isolated weakness.
C — Functional impact	Impairments produce functional impacts requiring significant supports across multiple areas, relative to developmental stage and cultural context.	A low test score alone is not enough. The impairment must matter in everyday life.
D — Developmental onset	The neurodevelopmental impairments began during the developmental period.	This is a developmental condition, not a new adult-onset problem.
E — Not better explained by something else	Other conditions and exposures must be considered; some may coexist with FASD.	Clinicians must explain why FASD is the best formulation rather than simply stopping at prenatal alcohol exposure.

iPhysical features: important, but not the main story

Feature/specifier	Current role	What not to assume
Sentinel facial features	Short palpebral fissures, thin upper lip and smooth philtrum can be specified. If all 3 are present, they may support Criterion A when prenatal alcohol exposure cannot be confirmed, after other causes are excluded.	Do not assume most people with FASD "look like they have FASD."
Head circumference	Can be recorded as a physical specifier. In infants/young children, microcephaly ≤3rd percentile may sometimes support Criterion B when direct developmental evidence is not yet available and alternatives are excluded.	A normal head circumference does not rule out FASD.
Growth/physical size	Physical-size restriction is now included as a diagnostic specifier in the 2025 framework.	Growth restriction does not tell you how severe the neurodevelopmental impairment is.
Other congenital anomalies	May be medically important but are not themselves core diagnostic criteria for FASD.	Do not diagnose FASD from a collection of nonspecific physical anomalies.

School implication: most school staff will never identify FASD from appearance. The meaningful educational information comes from the individual neurodevelopmental and functional profile.

Reading the behaviour

Practical lens

Reference tool — informs practice, does not diagnose or label.

iDysmaturity, uneven development and apparent competence

People commonly judge capability from the strongest visible skill — fluent speech, humour, confidence, physical maturity or one good academic area. FASD can produce a highly uneven profile, so the strongest skill may be a poor guide to support needs.

Mismatch	Example	Adult error
Chronological age vs adaptive age	15-year-old speaks like a teenager but manages money/safety more like a much younger child.	"He is 15; he should be able to do this."
Language vs comprehension	Student can argue fluently but misunderstands complex instructions.	"She explained herself, so she understood everything I said."
Knowledge vs performance	Can state the rule but cannot apply it under stress.	"He knows the rule, therefore breaking it is deliberate."
Good day vs typical capacity	Performs independently once, then cannot repeat it reliably.	"You did it yesterday, so you are choosing not to today."
Academic skill vs judgement	Reads well but has poor social risk assessment.	"She is smart, so she should know not to go with that person."

i"Can't versus won't" — useful, but don't turn it into another slogan

FASD-informed practice often asks adults to reconsider whether behaviour reflects inability rather than unwillingness — useful because disability is frequently misread as noncompliance. But "can't, not won't" is still too simple if used literally.

Possible explanation	What to ask
Skill deficit	Does the student actually possess the skill at the required complexity?
Performance deficit	Can they perform the skill reliably across people, settings and emotional states?
Memory failure	Was the instruction encoded and can it be retrieved right now?
Executive overload	How many steps, switches, inhibitions or decisions are required?
Communication mismatch	Did they understand the actual meaning, not just the words?
Motivation/choice	Is there also a competing reward, avoidance function or deliberate preference?
Environmental mismatch	Has the task been designed beyond current capacity?

Best question: not "is this disability or behaviour?" Ask: what combination of capacity, context, learning history, motivation and regulation produced this behaviour here?

iBehaviour adults commonly misread

Adult label	What else might be happening	Better question
Lazy	Initiation/planning overload, fatigue, unclear first step.	Can they start if I make the first step concrete?
Manipulative	Trying to solve a problem with limited flexible strategies; social learning history.	What outcome are they trying to achieve, and what skill is missing?
Liar	Memory gaps, sequence errors, suggestibility, confabulation, shame avoidance — or deliberate deception.	What is independently verifiable, and what can we say about motive with confidence?
Does not care	Weak future consequence representation, poor emotional expression, shame shutdown.	What evidence shows they understand the impact and can retrieve it later?
Attention seeking	Seeking co-regulation, help, predictability, stimulation or escape from task failure.	What does adult attention change functionally?
Defiant	Did not understand, cannot shift, cannot remember, overloaded, avoiding failure, or deliberately refusing.	Which part of the demand exceeds capacity, and what remains a genuine choice?
Immature	Adaptive development may genuinely lag behind chronological age.	What is the student's functional developmental level in this specific skill?

!Why ordinary consequence systems can fail

Many school behaviour systems assume the learner can remember the event, connect cause and effect across time, inhibit a repeated response, generalise the rule, imagine the future consequence and deploy an alternative skill under stress. FASD can impair several of those steps simultaneously.

Traditional assumption	FASD-related failure point	Adjustment
"They will remember what happened last time."	Retrieval may be unreliable or context-specific.	Use immediate, brief feedback and re-teach the alternative in the actual context.
"A bigger consequence will make it stick."	Severity does not repair memory, executive function or generalisation.	Increase clarity and environmental support rather than punishment intensity.
"They know the rule."	Stating a rule is not the same as applying it in real time.	Prompt the rule before the risky point and externalise it visually.
"They need to take responsibility."	Responsibility requires accurate recall, understanding impact and a usable repair plan.	Use concrete repair actions; avoid long abstract moral lectures.
"We already taught this."	Exposure is not mastery; mastery is not generalisation.	Plan repetition and teach transfer deliberately.

Is it something else?

FASD alongside ADHD, autism, trauma, attachment and conduct-type presentations.

Reference tool — informs practice, does not diagnose or label.

iFASD and ADHD

ADHD is one of the most common co-occurring diagnoses in FASD. The overlap is large enough that ADHD alone can obscure FASD.

Feature	ADHD may show	FASD may show	Interpretation
Attention	Strong difficulties with focus, inhibition and sustained attention.	Attention problems plus wider learning, memory, language, adaptive and regulation difficulties.	Attention symptoms alone do not distinguish them.
Executive function	Variable executive impairment; inhibition/vigilance prominent in many people.	Research finds broader and often greater impairment in planning, set-shifting, fluency and working memory at group level.	Use whole-profile assessment, not one EF test.
Adaptive functioning	Can be impaired, often improving developmentally with support.	Adaptive/social and daily-living impairment can be disproportionate to IQ and may become more obvious with age.	A large cognitive-adaptive gap is clinically important.
Learning from experience	Impulsivity can produce repeated errors.	Memory/generalisation problems can make consequences unusually poor teachers.	Repeated sanctions may not produce the expected transfer.
Diagnosis	Can occur alone.	Can coexist with ADHD.	Do not force an either/or formulation.

iFASD and autism spectrum disorder

Overlap	Possible in both	Useful differentiating questions
Social difficulty	Peer problems, awkward interaction, poor cue reading, rigidity.	Is the social problem primarily reciprocity/social-communication difference, or broader judgement, memory, impulsivity and adaptive immaturity? Could both be present?
Need for predictability	Change can dysregulate both groups.	What drives the distress — uncertainty, cognitive shifting, sensory load, memory support needs, restricted interests, or a combination?
Sensory issues	Sensory differences may occur in either condition.	Sensory processing is not a core 2025 FASD diagnostic domain; assess it separately rather than treating it as diagnostic proof.
Executive function	Planning/flexibility difficulties can be substantial in both.	Look across communication, memory, learning, adaptive function and developmental history.
Co-occurrence	A person can meet criteria for both FASD and ASD.	Do not use one diagnosis to automatically exclude the other.

iFASD and trauma

Separate constructs that frequently coexist. Prenatal alcohol exposure can produce neurodevelopmental impairment; trauma can alter threat processing, regulation, relationships and behaviour. A child in out-of-home care may have both, neither, or one of them.

Question	FASD lens	Trauma lens
Why did the student explode?	Working-memory overload, poor inhibition, communication confusion, regulation impairment.	Threat cue, shame, perceived danger, relational trigger.
Why avoid adults?	Executive overload, prior failure, communication difficulty.	Relational threat, learned mistrust, trauma cue.
Why repeat the same problem?	Weak memory/generalisation/cause-effect learning.	Threat state and survival patterns can also reduce reflective learning.
Why does performance vary?	Cognitive load and retrieval are context-dependent.	Arousal and perceived safety alter access to skills.

The same behaviour can have multiple simultaneous mechanisms — support must address both brain capacity and threat state.

iFASD and attachment

Do not confuse	Why
FASD with attachment disorder	FASD is a neurodevelopmental condition caused by prenatal alcohol exposure. RAD/DSED are specific trauma- and stressor-related disorders requiring particular caregiving histories and clinical criteria.
Social disinhibition with DSED	FASD can involve gullibility, immature social boundaries and poor judgement. DSED has its own diagnostic requirements and cannot be inferred from friendliness with strangers.
Adult rejection with avoidant attachment	A student may reject help because of processing overload, shame, prior school experiences, executive demand, trauma, attachment strategy or ordinary preference.
Relationship dependency with "attachment issues"	Strong dependence on familiar adults may reflect memory, executive or adaptive support needs as well as relational factors.

Practical rule: use attachment as a relational hypothesis and FASD as a neurodevelopmental formulation. Neither should become a catch-all explanation for behaviour.

iFASD, ODD and conduct-type presentations

Students with FASD are often referred because adults see noncompliance, aggression, rule-breaking, stealing, lying or repeated poor choices. These can meet criteria for co-occurring disorders, but can also be partly generated by neurodevelopmental impairment.

Observed behaviour	Possible FASD contribution	Still assess
Refuses instruction	Language load, working memory, transition difficulty, fear of failure, cognitive inflexibility.	Escape function, motivation, relationship, task difficulty, ODD criteria if relevant.
Takes property	Impulsivity, poor ownership concepts, social judgement, weak future consequence representation.	Intent, planning, reinforcement, peer influence, conduct symptoms.
Changes story	Sequence-memory problems, suggestibility, confabulation, shame avoidance.	Deliberate deception is also possible; verify facts rather than assuming motive.
Repeats behaviour after consequences	Poor generalisation/retrieval, executive failure, reinforcement outweighs delayed consequence.	Whether the consequence is meaningful, immediate and actually linked to behaviour.
Aggression	Low frustration tolerance, overload, reactive dysregulation.	Threat, trauma, peer dynamics, instrumental aggression and safety risk.

iSensory processing: relevant, but no longer a diagnostic domain

2025 clarification: the current Australian guideline does not include sensory processing as one of the 9 diagnostic neurodevelopmental domains — the evidence reviewed was not strong enough to establish it as a diagnostic component of FASD. That does not mean sensory difficulties are imaginary or unimportant.

What to do	Why
Assess sensory issues when functionally relevant.	They can materially affect regulation, participation and learning regardless of whether they count toward FASD diagnosis.
Do not use sensory sensitivity as proof of FASD.	Sensory differences are nonspecific and occur in many neurodevelopmental and mental-health presentations.
Treat the observed need.	Noise reduction, predictable sensory environments, movement access and OT input may still be appropriate.

Differential diagnosis

Reference tool — informs practice, does not diagnose or label.

iRapid comparison matrix

Presentation	FASD	ADHD	ASD	Trauma/attachment	Learning disorder
Inattention	Common	Core feature	May occur	May occur with threat/dissociation	Secondary to task difficulty
Working memory	Often impaired	Often impaired	Variable	Can fall under stress	May be intact outside learning domain
Planning/flexibility	Often broad impairment	Common but variable	Flexibility often prominent	State-dependent under threat	Usually not globally impaired
Memory/generalisation	Can be major difficulty	Less defining	Variable	Retrieval can be state-dependent	Specific to learned material
Adaptive functioning	Often disproportionately weak	Can be impaired	Often impaired	Can be disrupted by trauma/context	Usually less globally affected
Social judgement/gullibility	Can be marked	Impulsivity-related issues	Social-communication differences	Relational/threat effects	Not core
Prenatal alcohol exposure	Required/strongly relevant	Not required	Not required	Not required	Not required
Three-domain pervasive impairment	Current FASD criterion	Not diagnostic requirement	Not diagnostic requirement	Not diagnostic requirement	No

?When FASD should enter the differential

Not a screening checklist: no single item below diagnoses FASD. The pattern becomes more relevant when there is known/suspected prenatal alcohol exposure plus broad neurodevelopmental and functional difficulty.

Pattern worth noticing	Reason
ADHD diagnosis does not explain the full profile	FASD may involve broader memory, adaptive, learning, language and executive impairment.
Very uneven skills	Strong speech or isolated academic skill alongside markedly immature everyday functioning.
Repeated teaching does not generalise	May point to memory/executive transfer problems.
Consequences produce little durable learning	Raises questions about memory, abstraction, future thinking and inhibition.
Narratives are chronically inconsistent	Consider memory/sequence/suggestibility alongside honesty and trauma.
Major adaptive immaturity	Daily functioning much weaker than expected from IQ, language or age.
Escalation around cognitive load	Behaviour spikes when tasks require multi-step processing, shifting or language comprehension.
Known prenatal alcohol exposure	Makes FASD a legitimate diagnostic question when significant developmental impairment is present.

What FASD can look like at school

Quick reference

Reference tool — informs practice, does not diagnose or label.

Situation	Possible presentation	Potential hidden demand
Morning entry	Late, disorganised, wrong equipment, emotionally activated.	Time management + prospective memory + transition + home-to-school regulation.
Multi-step instruction	Starts wrong step, copies peer, asks repeatedly, walks off.	Receptive language + working memory + sequencing.
Independent work	Stares, jokes, distracts others, refuses.	Task initiation + planning + uncertainty + fear of failure.
Change of teacher/room	Escalation, argument, leaving class.	Cognitive flexibility + memory + predictability + relationship support.
Correction	Denial, argument, rapid anger.	Shame + weak recall + language processing + regulation.
After incident	Cannot explain sequence; story changes.	Memory retrieval + sequence + suggestibility + emotional state.
Peer conflict	Over-trusts, misreads intent, follows risky peers.	Social judgement + adaptive maturity + impulse control.
Consequence next day	Seems completely unaffected by prior event.	Delayed consequences rely heavily on memory, abstraction and future thinking.

✓One-page behaviour translation guide

What you see	Possible FASD-related mechanism	Try first
"I forgot."	Encoding/retrieval/working memory failure.	Reduce steps; visual cue; ask for demonstration; repeat consistently.
"I don't know." after an incident	Sequence-memory gap, language overload, shame, regulation.	Regulate; use neutral factual prompts and external evidence.
Argues every instruction	Comprehension, inflexibility, transition difficulty, fear of failure, genuine refusal.	Short concrete direction; identify first step; check demand load.
Does same thing again tomorrow	Poor retrieval/generalisation/future thinking.	Pre-correct before the trigger; rehearse alternative; prompt in context.
Needs adult constantly	Executive/adaptive scaffolding requirement, anxiety, learned dependence.	Define the exact support being provided and fade only when stable.
Looks fine then suddenly explodes	Cumulative cognitive/sensory/social load with weak self-monitoring.	Track early signs and reduce load before peak.
Follows risky peers	Gullibility, social judgement, desire for belonging, impulse control.	Increase supervision; teach concrete safety rules; rehearse exit/help scripts.
Says yes to everything	Surface language exceeds comprehension; suggestibility.	Ask open recall/show-me questions; reduce leading language.

Support & teaching strategies

Support

Reference tool — informs practice, does not diagnose or label.

iCore FASD-informed support principles

Principle	What it means in practice
Concrete	Use literal, specific language and real examples.
Consistent	Keep wording, routines and expectations stable where possible.
Repetition	Assume important skills and rules need repeated teaching and rehearsal.
Routine	Make the day and task sequence predictable.
Simplicity	Reduce unnecessary language, choices, steps and competing demands.
Specificity	Say exactly what to do, where, when and how.
Structure	Externalise sequence, time, materials and checking.
Supervision/support	Match independence expectations to actual adaptive capacity, not age alone.
Strengths-based scaffolding	Use interests and competence to create successful entry points without pretending disability is merely a "difference."

The environmental principle: for many students with FASD, the most effective intervention is not repeated verbal correction. It is redesigning the environment so the required behaviour relies less on impaired internal systems.

✓Communication supports at school

Instead of	Use
"Get yourself organised and start your work."	"Laptop out. Open the maths page. Do question 1. I will check back in two minutes."
"You know what happens if you keep doing that."	State the immediate expectation and action directly.
Five explanations of the same point	One short explanation + visual cue + demonstration.
"Do you understand?"	"Show me what you are doing first."
Rapid repeated prompts	One instruction, processing time, then one consistent prompt.
Abstract repair conversation during escalation	Regulate first; later use a short factual reconstruction with concrete repair steps.
New wording every time	Use stable cue phrases for recurring routines.

✓Teaching and learning supports

Need	High-value adjustment
Working memory	One step at a time; written/visual sequence; reduce copying load.
Generalisation	Teach the same skill across different examples, adults and settings.
Retrieval	Use cues, recognition formats, worked examples and retrieval practice rather than "remember harder."
Task initiation	Make the first action obvious; begin alongside the student if needed, then fade support.
Transition	Preview the change, show what is ending/starting, use countdowns and predictable handover routines.
Abstract concepts	Use concrete objects, modelling, visuals, role-play and real situations.
Long tasks	Chunk into visible sections with clear completion points.
Assessment	Reduce irrelevant executive/language/motor load so the assessment measures the intended skill.
Error correction	Immediate, neutral and brief; then practise the correct response.

!FASD-informed does not mean "no boundaries"

FASD-informed support is sometimes caricatured as excusing behaviour. That is poor practice. Safety, boundaries and accountability still matter — the response is designed around how the person actually learns and regulates.

Goal	Less useful	More useful
Stop unsafe behaviour	Long explanation while escalated.	Immediate clear safety direction, reduced language, environmental control, co-regulation.
Teach alternative	"You need to make better choices."	Rehearse the exact alternative behaviour in the same type of situation.
Accountability	Punishment designed to create remorse.	Concrete repair: return item, replace damage, check person is okay, practise next step.
Prevent recurrence	Escalate consequence severity.	Change antecedent load, cues, supervision, access and task design.
Build independence	Remove help because "they are old enough."	Fade one support at a time only when performance is genuinely stable.

Regulation & escalation

Regulation

Reference tool — informs practice, does not diagnose or label.

Stage	What may be happening	Adult priority
Baseline	Student can access more language, memory and flexibility.	Teach, rehearse, plan and pre-correct here.
Agitation	Cognitive load increasing; attention narrows; flexibility drops.	Reduce demands and language; clarify the next step.
Escalation	Inhibition, working memory and problem-solving deteriorate.	Safety, space, predictable adult behaviour, minimal verbal processing.
Peak	Reasoning is least available.	Do not conduct moral instruction or detailed incident reconstruction.
De-escalation	Arousal reducing but cognitive fatigue remains.	Low-demand recovery; avoid immediate interrogation.
Recovery	Capacity returns gradually.	Short factual review, repair and re-teaching once genuinely regulated.

Assessment & diagnosis

Assessment

Reference tool — informs practice, does not diagnose or label.

iWhat educators contribute

Educators do not diagnose FASD, but school data can be crucial because the 2025 Australian criteria explicitly require evidence of functional impairment across settings and direct evidence of neurodevelopmental impairment.

Useful school evidence	Examples
Developmental/learning history	Rate of skill acquisition, repeated intervention, response to explicit teaching.
Functional impact	Independence, transitions, organisation, safety, social judgement, daily routines.
Pattern across contexts	Which subjects, adults, times and environments improve or worsen functioning.
Memory/generalisation	Whether learning carries across days, rooms, staff and task formats.
Communication	Examples of misunderstood instructions, narrative difficulty and processing time.
Executive function	Task initiation, sequencing, flexibility, planning, working-memory load.
Regulation	Antecedents, escalation pattern, recovery time and response to adult co-regulation.
Adaptive discrepancy	Areas where chronological-age expectations clearly exceed functional ability.
Strengths	Interests, relationships, tasks and environments where the student functions well.

iWhat a proper diagnostic assessment looks like

Component	Purpose
Prenatal alcohol exposure history	Establish Criterion A where possible using self-report, collateral report and/or records.
Medical/developmental history	Consider growth, head circumference, facial features when appropriate, neurological/medical factors and alternative explanations.
Neurodevelopmental assessment	Characterise the 9 domains using appropriate standardised tools where useful plus clinical evidence.
Functional assessment	Establish real-life impact and support needs across settings.
Multiple informants	Integrate individual, family, school/work and clinical perspectives rather than relying on one questionnaire.
Differential diagnosis	Consider genetic, prenatal, neurological, developmental, psychiatric, trauma-related and substance/medication explanations.
Formulation	Integrate strengths, impairments, context, culture, co-occurring conditions and support pathways.

2025 test-score nuance: the Australian guideline no longer treats one fixed percentile/standard-deviation rule as an automatic diagnostic gate. A 2nd–8th percentile range can inform interpretation, but clinicians are expected to integrate test data with the whole functional profile and professional judgement.

Adolescence & long-term risk

Trajectory

Reference tool — informs practice, does not diagnose or label.

iWhy the gap can suddenly get bigger

Adolescence increases expectations for independence, self-management, social judgement, future planning and abstract reasoning — exactly the areas that may be weakest in FASD. The person may therefore appear to "get worse" when the environment has actually become less scaffolded and more demanding.

Rising demand	Potential consequence
Multiple teachers/rooms/deadlines	Organisation and prospective-memory failures multiply.
Less adult supervision	Poor judgement and impulse control become more consequential.
Complex peer relationships	Gullibility, exploitation, coercion and social errors can increase.
Money/transport/technology	Abstract time, budgeting and safety decisions carry real-world risk.
Discipline becomes more punitive	Disability-related behaviour can be reframed as intentional misconduct.
Future planning	Course selection, employment and independent living demand executive skills not visible in simple classroom tasks.

!FASD and justice-system vulnerability

FASD is over-represented in some justice-involved populations. That does not mean FASD causes criminal behaviour. Risk can arise from the interaction of neurodevelopmental impairment, social vulnerability, school disengagement, trauma, substance use, peer influence and inadequate supports.

Potential vulnerability	Why it matters
Suggestibility	Can agree with leading questions or change accounts under pressure.
Sequence-memory problems	May provide inconsistent event narratives.
Poor future thinking	Delayed legal consequences may have weak behavioural control.
Gullibility/peer influence	May be recruited into risky behaviour without understanding the full implications.
Communication mismatch	May appear to understand cautions, conditions or orders that exceed actual comprehension.
Adaptive immaturity	Legal expectations are based on chronological age, while functional decision-making may be much younger in some domains.

Strengths, formulation & myths

Big picture

Reference tool — informs practice, does not diagnose or label.

✓Strengths and protective factors

A strengths-based approach is not pretending impairment is minor. It means using real strengths to improve functioning while still naming disability accurately.

Protective factor	Why it helps
Stable, predictable relationships	Reduce cognitive and emotional uncertainty and provide reliable external regulation.
Early accurate formulation	Replaces moral explanations with support matched to actual impairment.
Environmental fit	Reduces the number of situations in which disability is repeatedly exposed as failure.
Concrete strengths/interests	Create motivation, identity, competence and pathways into learning.
Consistent language across adults	Reduces memory and generalisation load.
Appropriate supervision	Protects against exploitation and high-risk decision-making while skills develop.
Successful repair after mistakes	Builds learning without requiring shame as the teaching mechanism.

iA useful FASD-informed case formulation

Layer	Questions
Neurodevelopmental capacity	Which of the 9 domains are weak? Which are strengths?
Functional impact	Where does the person actually need support in daily life?
Developmental mismatch	Which expectations are being set from chronological age rather than functional ability?
Environment	What noise, language, time, change, social and task demands are loading the system?
Learning history	What has been taught, how often, in which contexts, and has it generalised?
Regulation	What happens to access to skills when arousal rises?
Relationships/trauma	Are threat, trust, shame or attachment dynamics interacting with neurodevelopmental impairment?
Motivation/function	What does the behaviour achieve or avoid in this exact context?
Support design	What can be externalised, simplified, prompted, rehearsed or supervised?

!Common FASD myths that need to die

Myth	Reality
"You can tell by the face."	Most people with FASD do not have all three sentinel facial features. Diagnosis centres on neurodevelopmental and functional impairment.
"FASD means low IQ."	IQ can vary widely. Severe difficulties may sit in memory, executive function, regulation or adaptive functioning instead.
"If they can explain the rule, they can follow it."	Knowing a rule and applying it under real-time cognitive/emotional load are different tasks.
"They never learn from consequences."	People with FASD can learn, but learning may require immediacy, repetition, concrete teaching, supported retrieval and explicit generalisation.
"It is basically ADHD plus trauma."	FASD has its own aetiology and diagnostic framework. ADHD and trauma can coexist but do not define it.
"All behaviour is brain damage."	Context, reinforcement, relationships, motivation, mental health and ordinary choice still matter.
"FASD-informed means lower every expectation."	The goal is to make expectations developmentally and functionally achievable, then build capability from there.
"Sensory processing is one of the diagnostic domains."	Not in the current 2025 Australian diagnostic framework. Sensory needs can still be assessed and supported separately.

Evidence base & resources

This handbook prioritises the 2025 NHMRC-approved Australian diagnostic framework. Where older resources conflict with 2025 wording, the 2025 guideline takes precedence.

Reference tool — informs practice, does not diagnose or label.

Australian Guidelines for Assessment and Diagnosis of FASD (2025) fasdhub.org.au — Australian Guidelines
NHMRC approved guidelines listing (FASD guideline approved 24 March 2025) nhmrc.gov.au — Approved Guidelines
Brain impairment in FASD — the 9 current neurodevelopmental domains fasdhub.org.au — Brain Impairment
FASD Hub Australia — For Educators fasdhub.org.au — For Educators
Tsang TW et al. (2025) — Estimating the Prevalence of FASD in Australia, Drug and Alcohol Review pmc.ncbi.nlm.nih.gov/articles/PMC12228015
Kingdon D, Cardoso C, McCrimmon S. (2016) — Research Review: Executive function deficits in fetal alcohol spectrum disorders and ADHD — a meta-analysis. Journal of Child Psychology and Psychiatry 57(2):116–131 pmc.ncbi.nlm.nih.gov/articles/PMC5760222
Waite D, Burd L. (2023) — Common developmental trajectories and clinical identification of children with FASD: a synthesis of the literature pmc.ncbi.nlm.nih.gov/articles/PMC10880764
FASD and early life trauma — resource for educators fasdhub.org.au — FASD & Early Life Trauma (PDF)
Hilly C et al. — Effectiveness of interventions for school-aged children/adolescents with FASD: systematic review & meta-analysis doi.org/10.1080/09638288.2023.2207043

One correction: PMC5760222 is Kingdon, Cardoso & McCrimmon (2016) — not "Khoury & Milligan" as in the original source document. All links above verified live.