Choose age group
Select the option that best matches their age. We'll open the validated questionnaire used in research and clinical practice.
Five age ranges · parent-report or self-report
Private by design
Runs entirely in your browser — no account, no data stored
PDF summary
Download your results to share with a clinician
Medical disclaimer
This tool is for educational purposes only and is not a formal diagnostic instrument. A positive screen does not constitute a diagnosis. Please consult a qualified healthcare professional for any concerns.