Early Start Denver Model (ESDM) delivered to children aged 18–30 months produced significant gains in IQ, adaptive behaviour, and autism severity — some children no longer met diagnostic criteria at follow-up
Last updated: August 2026
Direct answer
Ontario Autism Program · Verified 2026-08-10
In brief
In short
Ontario Autism Program Core Clinical Services fund five major therapy types: ABA, speech-language pathology, occupational therapy, mental health services, and communication aids. OAP does not cover assessments, respite care, or services at private schools.
General information only, not a diagnosis, treatment plan, crisis service, or individual estimate. Confirm your next step with the linked source or a qualified professional.
Every number on this page is a child waiting through the early-intervention window.
Core Clinical Services funding facts
- Program
- Ontario Autism Program (OAP) Core Clinical Services
- Who
- Families direct annual funding toward approved providers, based on age and support level.
- Annual funding
- $6,600–$65,000
- Source
- Ontario Autism Program · Verified 2026-08-10
Core Clinical Services
| Coverage | Service | Description | Source |
|---|---|---|---|
| Covered | ABA Therapy | Applied Behavior Analysis therapy is a primary OAP-funded intervention. Focuses on skill development and behavior reduction; hours are set individually in each child's plan and commonly total part-time weekly amounts. | Ontario Autism Program |
| Covered | Speech-Language Pathology | Speech-language pathology (SLP) services address communication and language development. Often combined with ABA; typically a short weekly block depending on the child's plan. | Ontario Autism Program |
| Covered | Occupational Therapy | OT addresses fine motor skills, sensory integration, self-care, and daily living. Integrated with other therapies; typically a short weekly block depending on the child's plan. | Ontario Autism Program |
| Covered | Mental Health Services | Counseling and psychological services for children with autism and comorbid conditions (anxiety, depression). Varies by provider network. | Ontario Autism Program |
| Covered | Technology & Communication Aids | AAC devices, communication software, and adaptive technology to support communication. Subject to specific criteria and funding limits. | Ontario Autism Program |
| Not covered | Autism Assessments | Initial diagnostic assessments and evaluations are NOT funded by OAP. Must be arranged privately or through public health. | Ontario Autism Program |
| Not covered | Respite Care | Respite care (emergency childcare/relief) is NOT included in OAP Core Clinical Services. Must access separately. | Ontario Autism Program |
| Not covered | Private School Services | Therapies provided at private schools typically are not OAP-eligible unless special arrangements are made. | Ontario Autism Program |
| Not covered | Travel & Transportation | Travel costs to attend therapy appointments are not covered by OAP funding. | Ontario Autism Program |
| Not covered | Recreational/Summer Programs | Recreational programs, summer camps, and community activities are not OAP-funded Core Clinical Services. | Ontario Autism Program |
How to Get OAP-Funded Therapy
Register with OAP: Apply through your local Developmental Services Outreach program (DSO).
Wait for a funding invitation: 5+ years for families registered in August 2021 (community-reported, Ontario Autism Coalition, July 2026).
Receive Core Clinical funding: Once approved, receive funding to direct toward approved therapies.
Access services: Work with approved service providers to begin therapy.
While You Wait for OAP Funding
Ontario offers free Foundational Family Services immediately after registration, including parent coaching and access to public health services. Many families also pursue private therapy options while on the OAP waitlist.
Frequently Asked Questions
Ontario Autism Program Core Clinical Services cover: ABA therapy, speech-language pathology, occupational therapy, mental health services, and technology/communication aids. Coverage depends on individual assessment and funding availability.
No. OAP does not cover initial autism assessments or diagnostic evaluations. Assessments must be arranged through the public health system, private clinics, or school boards first.
No. OAP Core Clinical Services do not include respite care funding. Respite services must be accessed through other provincial programs or privately arranged.
OAP funding covers services provided in approved settings, typically public schools, clinics, and approved service providers. Services at private schools may not be eligible without special approval.
OAP Core Clinical Services provide annual funding of $6,600–$65,000 depending on age and support level. Families direct this funding toward approved therapies. Amounts vary by child's individual needs and availability.
The government does not publish an average wait. The Ontario Autism Coalition reports 5+ years for families registered in August 2021 (community-reported, Ontario Autism Coalition, July 2026). Many families use private services while they wait.
Ontario offers free Foundational Family Services while you wait: parent coaching, access to public health services, and guidance. Private therapy is an option if financially feasible.
Yes: Foundational Family Services (free), ODSP-funded services (if eligible), school board services, private therapy, and community programs. Availability varies by region.
Still have questions about OAP therapies?
Evidence for this answer
- MCCSS Ontario Autism Program figures, May 13, 2026, obtained by the Ontario Autism Coalition under Freedom of Information. Ministry of Children, Community and Social Services (Ontario), obtained by the Ontario Autism Coalition (May 13, 2026)
- Ministry of Children, Community and Social Services: Spending Plan Review (2024). Financial Accountability Office of Ontario (2024)
Sources on this page
The source chain stays visible.
Key claims are paired with their source, evidence tier, and verification date so readers can inspect the public record directly.
Cochrane systematic review finds evidence that early intensive behavioural intervention (EIBI) may produce positive effects on adaptive behaviour and communication for young children with ASD (low certainty of evidence)
WHO recommends accessible, community-based early interventions for children with autism. Timely evidence-based psychosocial interventions improve communication and social engagement
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