The cut-off score for the AQ is 26 (out of 50 total questions). A score of 26 or above indicates the presence of autistic traits. In addition, a score of 32 or higher indicates a strong presence of autistic traits. 80% of autistic individuals receive scores of 32 or above (as compared to 2% of controls).

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The Autism Quotient is one of the most commonly-used diagnostic tools in adults, with fifty questions relating to various diagnostic criteria for Autism Spectrum Disorder. 


Baron-Cohen, S., Wheelwright, S., Skinner, R., Martin, J., & Clubley, E. (2001). The autism-spectrum quotient (AQ): evidence from Asperger syndrome/high-functioning autism, males and females, scientists and mathematicians. Journal of autism and developmental disorders, 31(1), 5–17. https://doi.org/10.1023/a:1005653411471 

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