Obtain a formal ASD diagnosis from a qualified professional. Public assessments take 12-24 months. Private assessments take 2-4 months and cost $2,500-$4,500.
Call 1-833-425-2445 or visit oapportal.ca. Your waitlist position is based on registration date, not diagnosis date. Every day of delay means waiting longer.
Wait to be contacted for the next step in the process. Timing varies and this page does not assign a single published province-wide timeline.
Participate in clinical assessment to determine your child's funding level. This takes several hours over multiple sessions with a clinician.
Choose an OAP-approved provider from the ministry list. Many providers have additional waitlists, adding more time.
Once funding is approved and a provider is selected, services can begin. Provider availability can still vary by location and provider.
Important: These are estimates based on aggregated data. Individual experiences may vary. The World Health Organization recommends autism intervention begin as soon as possible after diagnosis — the WHO emphasizes timely access to early evidence-based psychosocial interventions.
To register for OAP or check your status, contact Access OAP:
Commitment to Accuracy: Our data is verified against official government reports (FAO, MCCSS), peer-reviewed scientific literature, and accessible public records. Last updated: March 24, 2026.
Verified Facts
88,175 — children are registered in the Ontario Autism Program
23.4% — Only 20,666 children have active funding agreements () — less than one in four
$965M — Ontario allocated to the Ontario Autism Program in 2026-27
WHO recommends accessible, community-based early interventions for children with autism — timely evidence-based psychosocial interventions improve communication and social engagement