A structured, play- and activity-based observation widely regarded as a gold-standard tool for autism assessment, with modules from toddler through adulthood.

A comprehensive, standardised caregiver interview exploring the developmental history and behaviours associated with autism.

A sensory- and narrative-based interview that captures social communication and sensory experiences to support autism diagnosis.

Rates the presence and severity of autism-related characteristics to support diagnosis and describe symptom severity.

Measures social-communication difficulties and their severity across the autism spectrum.

Questionnaire evaluating behaviours associated with autism across home and school settings, useful for differential diagnosis.

A leading rating scale for ADHD in children and adolescents, also screening for common co-occurring behavioural and emotional concerns.

Assesses ADHD symptoms, emotional dysregulation and executive-functioning difficulties in adults.

A structured clinical interview that reviews childhood history and current symptoms against diagnostic criteria to establish a diagnosis of adult ADHD.

A structured diagnostic interview that maps adult ADHD symptoms against diagnostic criteria and their functional impact.

A structured interview covering the inattentive, hyperactive-impulsive and combined presentations of ADHD in young people.

Evaluates real-world executive functioning — planning, organisation, self-regulation — often used in adult ADHD assessment.

Rating scales (parent, teacher and self-report) capturing everyday executive-functioning and behavioural regulation.

A performance-based battery measuring higher-order executive skills such as flexibility, inhibition and problem-solving.

An extended set of executive-function tasks that build on the D-KEFS for a more detailed picture of higher-order reasoning, flexibility and problem-solving.

An objective, computer-based measure of sustained attention, impulsivity and response speed that complements ADHD rating scales and interviews.

The most widely used measure of adult intelligence, informing questions of giftedness, intellectual disability and cognitive strengths and weaknesses.

The latest edition of the leading adult intelligence measure, giving an up-to-date picture of cognitive strengths and weaknesses to inform questions of giftedness, intellectual disability and cognitive change.

The standard comprehensive IQ assessment for school-aged children.

Measures cognitive development in young children — for giftedness, developmental delay and early learning concerns.

A nonverbal reasoning measure of general intellectual ability, useful for giftedness and as part of a broader intellectual assessment.

Assesses intellectual ability using nonverbal reasoning, ideal when language or hearing would affect a verbal test.

Estimates a person’s likely prior (premorbid) intellectual ability, important in assessing cognitive decline or change.

A comprehensive academic-achievement battery used to identify specific learning disorders in reading, writing and mathematics.

Assesses academic skills across reading, writing, spelling and mathematics, often paired with an IQ measure to identify learning disorders.

A quick, reliable measure of core academic skills — word reading, spelling and maths computation.

Measures receptive (understood) vocabulary, screening for language delay and supporting developmental and ASD assessment.

Measures expressive (spoken) vocabulary and word retrieval, complementing receptive-language testing.

A brief neuropsychological screen of memory, attention, language and visuospatial skills — used for cognitive impairment, dementia and concussion/TBI.

A comprehensive assessment of memory functioning, used in the evaluation of memory impairment, dementia and brain injury.

A detailed measure of verbal learning and memory for adults, sensitive to cognitive decline and neurological change.

Assesses verbal learning and memory in children, informing questions about learning difficulties and attention.

A well-established measure of verbal learning and memory, used in assessing memory impairment, cognitive decline and TBI.

A flexible neuropsychological battery for children, spanning attention, executive functioning, language, memory and social perception.

Assesses everyday adaptive skills across communication, daily living and socialisation — central to intellectual disability, ASD and NDIS questions.

Measures practical, everyday functioning across home, school, work and community — supporting developmental and NDIS assessment.

A broad self-report measure of clinical concerns, personality and interpersonal style in adults.

The adolescent form of the PAI, assessing mood, anxiety, trauma and emotional dysregulation.

One of the most researched personality and psychopathology inventories, informing diagnosis of mood, anxiety, trauma and personality features in adults.

The adolescent form, assessing mood, anxiety, trauma and behavioural concerns.

Assesses personality patterns and clinical syndromes in adults, including long-standing interpersonal and emotional patterns.

Explores emerging personality patterns, mood, anxiety and trauma-related concerns in adolescents.

A comprehensive set of parent, teacher and self-report scales measuring emotional, behavioural and adaptive functioning in children and adolescents.

A caregiver-report measure of trauma-related symptoms in young children, supporting assessment of PTSD and related concerns.

A structured measure of psychotic symptoms, used in the assessment of schizophrenia and related conditions.

Measures sleep disturbance and its daytime impact, supporting the assessment of insomnia and sleep-related difficulties.

A brief screen of symptom validity — whether reported symptoms appear genuine — used when reliability of self-report needs clarifying.