The GARS is designed to assess autism spectrum disorder in individuals aged 3 through 22 years.
Gilliam Autism Rating Scale
Explore the Gilliam Autism Rating Scale for assessing autism spectrum disorder in individuals aged 3-22. Download our free scoring sheet PDF here.
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Gilliam Autism Rating Scale Template
Commonly asked questions
The Gilliam Autism Rating Scale generally takes 5 to 10 minutes to complete, making it a quick tool for initial assessments.
While the GARS is useful for screening and assessing autism symptoms, it should not be used as the sole diagnostic tool. Comprehensive assessments, including clinical evaluations and additional testing, are necessary to accurately diagnose autism spectrum disorder.
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