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Autism screening questionnaires & assessment guide

Looking for an autism questionnaire for yourself or your child? Find recognised screening tools, understand their limits and prepare for a professional autism assessment.

Screening is a starting point, not a diagnosis.

A questionnaire cannot confirm or rule out autism. NeuroVillage provides information and links to official tools; we do not provide a clinical assessment or diagnostic result.

Choose the age group

Adult autism screening: the AQ-10 questionnaire

The Autism-Spectrum Quotient–10 (AQ-10) is a brief, standardised adult screening questionnaire developed by the Autism Research Centre. NICE includes it as one possible part of identifying adults who may benefit from a comprehensive assessment.

It is not intended to be a stand-alone diagnosis. A low score does not rule out autism, and ongoing concerns still deserve discussion with a qualified professional. Suitability depends on individual needs; your clinician can help choose an appropriate approach.

Open the official AQ-10 questionnaire →

External link to the Autism Research Centre, which provides the questionnaire, scoring information and original research. No account is needed on NeuroVillage. Complete it using the official instructions and discuss concerns with your GP.

Toddler autism screening: M-CHAT-R/F

The Modified Checklist for Autism in Toddlers, Revised with Follow-Up (M-CHAT-R/F) is a two-stage parent-report screening tool. It was validated for toddlers aged 16–30 months; current official instructions discuss use up to 48 months. Ask your health visitor or clinician whether it is appropriate for your child.

The follow-up stage matters. An initial questionnaire result is not a diagnosis, and a reassuring screen should not delay a conversation about developmental concerns.

Open the official M-CHAT-R/F questionnaire →

External link to the tool owners’ website. Follow their current age guidance, full instructions and follow-up process with a healthcare professional.

Autism assessment for children and teenagers

Adult and toddler questionnaires should not be used as a general test for all children. A child’s developmental stage, communication style and support needs affect which assessment tools are suitable.

If you have concerns, speak with a GP, health visitor or your school’s special educational needs coordinator (SENCo). Bring examples from home and school, including strengths, sensory needs and situations that feel difficult. A professional team may use interviews, observation, questionnaires and developmental information.

Read the NHS assessment guide →

NHS information about signs of autism in children

Explore the 20-question parent experience questionnaire →

Parent experience questionnaire: 20 everyday observations

Explore your child’s experiences, one everyday situation at a time.

These original NeuroVillage prompts cover experiences described in public autism guidance. They have not been collected in a parent study or clinically validated. This is not M-CHAT or an autism assessment, and it cannot calculate autism likelihood.

Think about your child’s developmental stage and experiences across settings. Choose what you have noticed; skip anything that does not fit. These experiences can have many explanations. Repetitive movement can be enjoyable or regulating, and communication can include speech, signs, gestures or assistive tools.

No names or free-text personal details are requested. The summary is generated on this page, with no answer-saving or submission code. Keep any additional examples privately.

Communication in everyday life
Play and relationships
Movement, interests and change
Sensory experiences and food
Understanding and daily experiences

Your next step does not depend on a score

If development or daily life concerns you, talk to a GP or health visitor, even if you mark few or none of these observations. Bring examples, their impact, what helps and your child’s strengths. A qualified team considers a much wider history.

If your child has lost skills they previously used, seek medical advice promptly. For difficulty swallowing or coughing/choking during meals, ask for an urgent GP appointment or contact NHS 111.

Background reading: NHS signs of autism in children · NICE assessment guidance · NHS swallowing advice. These organisations have not validated or endorsed this questionnaire.

How to request an autism assessment in the UK

Start with a GP to ask about the local referral route. For a child, a school or health visitor may also be involved. Availability and processes differ across the UK. You can ask about support while waiting; you do not need an online questionnaire result before raising a concern.

A professional assessment considers a wider history and everyday experiences, rather than one score. Read the NHS guide to referrals and what happens during assessment.

Questions about online autism screening

Can an online autism questionnaire diagnose me or my child?

No. Screening can help organise a conversation, but diagnosis requires a comprehensive assessment by qualified professionals. High scores can have different explanations, and low scores do not exclude autism.

Are the official questionnaires free?

The tool owners make questionnaires available under their own terms. Follow the links above for current access and instructions. NeuroVillage charges nothing to use this guide.

Why do the standard questionnaires open on another website?

We link to the original owners so you can use their current, unaltered questionnaires and instructions. Republishing and scoring these tools on a commercial website requires appropriate permission. Our parent experience questionnaire is separate and is not a replacement for a standardised tool.

What if the questionnaire result does not match my experience?

Discuss your experiences and concerns with a GP or qualified assessor. You can ask for an explanation, appropriate support and information about assessment routes regardless of a screening score.

Sources & questionnaire owners

Sources checked 24 October 2026. Educational information compiled by NeuroVillage; no clinical review is claimed. We are independent of the questionnaire owners and linked organisations.

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