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Autism Tests and Spectrum Screening Tools
Autism spectrum screening tools can organize observations about social communication, sensory patterns, repetitive behaviors, and developmental milestones. They are not diagnostic, but they can help decide whether a fuller developmental or clinical assessment may be useful.
Available autism spectrum screening tools
Spence Children's Anxiety Scale (SCAS)
Explore the Spence Children's Anxiety Scale (SCAS) to assess anxiety in children with a scientifically validated questionnaire.
Autism Spectrum Quotient (AQ)
A psychological self-assessment measuring Autism-Spectrum Quotient (AQ for short), which is a measure of the expression of autistic traits in adults.
Autism Spectrum Screening Questionnaire (ASSQ)
The ASSQ provides an early screening tool for Asperger Syndrome and high-functioning autism in school-aged children and young adults.
Childhood Autism Spectrum Test (CAST)
Assess autism spectrum characteristics in children with the CAST, a 39-item test developed for parents by experts at the University of Cambridge.
Infant-Toddler Checklist (ITC)
Evaluate early developmental milestones with the ITC, designed for caregivers to assess infants and toddlers for autism spectrum and communication issues.
Quantitative Checklist for Autism in Toddlers (Q-CHAT)
The Q-CHAT offers a quantitative measure of autistic traits for toddlers 18-24 months old, facilitating early autism spectrum condition screening.
Ritvo Autism & Asperger Diagnostic Scale (RAADS-14)
Evaluate autism spectrum traits in adults with the RAADS-14 (Ritvo), a concise screening tool designed for self-assessment and clinical use.