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Screening tools · Autistic traits · Ages 4–11
Child Autism Spectrum Quotient (AQ).
The full 50-item AQ-Child for a parent or caregiver answering about a child ages 4–11. The score describes patterns reported by the caregiver; it does not diagnose or rule out autism.
What this measure assesses
The AQ-Child asks about social, communication, attention-switching, imagination and detail-related patterns. A parent or caregiver completes all 50 items about the child’s usual behaviour.
Questionnaire
AQ-Child
Intended for:Parents or caregivers answering about a child ages 4–11
Timeframe:
Please answer each of the following questions about your child or the person who is under your care by ticking a box that reflects your answer to the question most appropriately. If there is any question that you feel not able to comment, please ask your son, daughter, partner or the person to answer.
Your answers and score are not sent to BrainLab.
0 of 50 answered
Score guide
Understanding this score
Use the score as one piece of information. A screening questionnaire cannot establish a diagnosis or rule out a condition.
Score guide for AQ-Child
How scoring works
Each of the 50 caregiver-report items scores from 0 to 3 according to the published directional key, producing a total from 0 to 150.
Published ranges or thresholds
The original study reported 76 as a research cut-off. It is not a diagnostic boundary.
What a higher score may indicate
A score at or above the original research cut-off supports considering the result in a broader developmental evaluation.
What a lower score may indicate
A lower score does not rule out autism or another developmental concern.
Evidence and limitations
The AQ-Child was developed for caregiver report about children ages 4–11. One caregiver perspective cannot capture all settings, internal experiences, development, masking, strengths or support needs.
Screening vs assessment
A questionnaire is not a psychological assessment.
A questionnaire can help you notice patterns, but it does not diagnose, produce a psychological assessment report or replace professional evaluation. You do not need to complete one before requesting an assessment.
Consider professional discussion when developmental, communication, sensory, flexibility or participation questions persist or affect the child’s daily life—even when the score is below the research cut-off.