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When your autistic child turns 18, they "age out" of children's services. This guide explains the transition to adult services in Ontario.
The transition to adulthood is one of the most challenging times for autistic individuals and their families in Ontario. At age 18, everything changes.
When your child turns 18, they:
Adult services in Ontario:
| Age | Action |
|---|---|
| 14 | Begin transition planning |
| 15-16 | Register with DSO (Developmental Services Ontario) |
| 16-17 | Explore adult service options |
| 17 | Apply for ODSP (Ontario Disability Support Program) |
| 18 | Transition to adult services |
Pro tip: Start early. Adult service waitlists are long.
What: Single point of access for adult developmental services
Services:
Registration:
What: Income support for people with disabilities
Eligibility:
Benefits:
Apply: Through ServiceOntario or online
What: Health coverage for all Ontario residents
Adult autism-related coverage:
Does NOT cover:
Accommodations available:
How to access:
Some colleges offer programs for students with intellectual disabilities:
Most autistic adults in Ontario live with family. Considerations:
Supports available:
Waitlists are long (5+ years). Register early!
Many offer employment services:
At 18, your child is legally an adult. Consider:
If capable:
If not capable:
Consider:
⚠️ "Services don't exist in my area"
⚠️ "Waitlists are too long"
⚠️ "Eligibility criteria are unclear"
Remember: The transition to adulthood is challenging, but with planning and advocacy, your autistic family member can thrive.
Sources: Developmental Services Ontario, Ontario Disability Support Program, Community Living Ontario
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.
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Verified Facts
88,175, children are registered in the Ontario Autism Program
US$2.4M, Lifetime support costs for autism with co-occurring intellectual disability can reach US$2.4 million per person (Buescher et al.)
1 in 50, According to the 2019 Canadian Health Survey on Children and Youth, about children and youth aged 1 to 17 in Canada had an autism diagnosis
23.4%, Only 20,666 children have active funding agreements () — less than one in four
WHO recommends accessible, community-based early interventions for children with autism — timely evidence-based psychosocial interventions improve communication and social engagement