ISAA — Indian Scale for Assessment of Autism
Official 40 items across six domains with 1–5 anchors and severity bands. Private autosave. Print-friendly clinician view.
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Educational and entertainment use only. Not medical advice. ISAA is intended for trained evaluators. Screening is not a diagnosis. Certification in India is issued by authorized boards as per government guidelines. Results stay on your device and you can save a link to your result.
About ISAA
The Indian Scale for Assessment of Autism has 40 items in six domains: Social relationship and reciprocity, Emotional responsiveness, Speech-language and communication, Behavior patterns, Sensory aspects, and Cognitive component. Each item is scored 1 to 5 using frequency anchors: Rarely up to 20% (1), Sometimes 21–40% (2), Frequently 41–60% (3), Mostly 61–80% (4), Always 81–100% (5). Total range is 40 to 200. Severity bands used in disability programs: below 70 no autism, 70 to 106 mild, 107 to 153 moderate, above 153 severe.
Items and anchors from official sources. No government endorsement implied.
ISAA results
Domain profile
Helpful tools on PsychKit™
Tools are for skills and well-being. They do not treat or cure autism.
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ISAA FAQ
What does ISAA measure
Autism-related behaviors across six domains with 40 items scored 1 to 5 using frequency anchors. The total shows overall severity, and domain totals show a profile.
Who should use ISAA
It is intended for trained evaluators in clinical or program settings. Family members can learn how it works, but certification in India is done by authorized boards.
How is ISAA scored
Each item 1 to 5. Total 40 to 200. Severity bands: below 70 no autism; 70 to 106 mild; 107 to 153 moderate; above 153 severe. These bands are used in disability programs.
Is ISAA a diagnosis
No. It supports assessment and, in India, informs certification. Diagnosis involves a clinical evaluation with developmental history and DSM-5 criteria.
Do you store answers
No. Answers are saved in your browser. The share link keeps data in the URL hash on your device.
Is there a free screener
Yes. The IASQ is a 10-item free screener developed by INCLEN and published open access.