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ASD Diagnostic Guidance Document Toddler/Preschool

NEW Version (2025) The Autism Diagnostic Guidance Document Toddler/Preschool is designed to provide prompts and questions to help you gather evidence and formulate your ASD diagnosis.

ASD Diagnostic Guidance Document (Older/School Age)

This document is in the process of being updated.

Family friendly next steps recommendations for diagnosticians

The following helpful information can be included in your diagnostic report to families:

Cultural competence resources for diagnosticians

Free toolkits

Towards Cultural Competence communication for autism diagnosticians working with South Asian and Black families.

Towards Cultural Competence communication for autism diagnosticians working with Cantonese, Mandarin and Tagalog speaking caregivers

Standards of diagnostic assessment for autism spectrum disorder CPA