RAADS-R · Adult Autism Screening

RAADS-R Autism Test

The 80-question Ritvo Autism Asperger Diagnostic Scale-Revised. Four sub-scales · 2025 Hegarty refined scoring. Free to take.

~20 min
80 statements
4 sub-scales
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3

Select Your Gender

Used to personalise your report. The RAADS-R total and sub-scale cut-offs apply equally to all adults.

🔒 Privacy protected ⏱ Takes ~20 min 📊 Instant results
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7,200+ IQ results recorded
Used in 154 countries · 20 languages