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end|thewaitontario

End The Wait Ontario is a parent-led advocacy organization. We publish FOI-verified data on the Ontario Autism Program waitlist and push for evidence-based reform. Built for Ontario families, researchers, and journalists.

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Legal Disclaimer: This website presents advocacy arguments based on publicly available data and legal frameworks. While we strive for accuracy, this content is for informational purposes only and does not constitute legal or medical advice. Nothing on this website should be construed as a guarantee of any specific legal outcome.

Independence: End The Wait Ontario is a parent-led advocacy group. We are not affiliated with the Ontario government, the Ontario Autism Coalition, Autism Ontario, or the World Health Organization. We cite FOI data obtained by the Ontario Autism Coalition as a matter of public record. This does not constitute affiliation. References to these organizations are for informational purposes; no endorsement is implied.

Non-partisan policy advocacy: We advocate on policy outcomes for children and families and do not endorse any political party or candidate.

Statistics are current as of the dates cited and may change. For specific legal guidance, consult a licensed attorney. For medical advice, consult qualified healthcare professionals. Last updated: 2026.

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Speak softly and carry a big stick.·The data is the stick.·Follow the data. Demand the standard.

Founded by the family behind Carroll v. Ontario, a human-rights case about autism wait times (HRTO 2025-62264-I, not yet decided).

© 2026 End The Wait Ontario. All rights reserved. · Parent-led advocacy · Not a government agency

  1. Home
  2. ›Regions
  3. ›Southwestern Ontario
A quiet suburban Ontario street at golden-hour sunset

Southwestern Ontario

Autism Support in Southwestern Ontario

Covering London, Windsor, and the smaller communities along the Highway 401 and 402 corridors, from Sarnia to Brantford.

Fact-checked: July 10, 2026
69,166

Children On Waitlist

5 yrs

Avg Wait (OAC FOI analysis)

77%

Receive Zero Core Funding

Quick Summary

  • Guide to autism services across Southwestern Ontario.
  • OAP wait times, London and Windsor providers, and regional support resources.

Regional access, provincial waitlist

Geography affects access. The provincial total is 89,799 registered children.

Registered

89,79989,799

Children registered

Total in the Ontario Autism Program queue

MCCSS FOI · Mar 2026

Funded

20,63320,633

Have active funding

Only 23% of registered children

MCCSS FOI · Mar 2026

Waiting

69,16669,166

Still waiting

Registered. Diagnosed. Un-funded.

MCCSS FOI · Mar 2026

Verified June 13, 2026 , MCCSS FOI · Mar 2026

Share these numbers
Ontario Autism Program key statistics (MCCSS FOI · Mar 2026, verified 2026-06-13)
MetricValue
Children registered89,799
Have active funding20,633
Still waiting69,166

London: Thames Valley Children's Centre

TVCC (Thames Valley Children's Centre) is the main OAP-registered provider serving London and the surrounding Thames Valley District School Board area.

  • Services: Diagnosis, ABA therapy, speech therapy, and occupational therapy under one roof.
  • CPRI:A second local option offering diagnosis and behaviour support, typically 12–18 month waits.
  • DSO Southwest handles adult developmental services intake for the London area.

Windsor: Windsor Regional Hospital

Windsor Regional Hospital – Children's Centre is an OAP-registered provider covering diagnosis, ABA therapy, and speech therapy for the Windsor-Essex area.

  • Autism Ontario – Windsor runs local support groups and resource navigation.
  • School boards: Greater Essex County DSB and Windsor-Essex Catholic DSB.
  • DSO Windsor-Essex handles adult developmental services intake for the county.

Beyond London and Windsor

Families in these communities generally travel to London or Windsor for specialized OAP-registered clinical services, and rely on local school boards and Autism Ontario chapters for interim support.

SarniaBrantfordStratfordWoodstockChatham-KentSt. ThomasOwen SoundNorfolk CountyHaldimand CountyLeamingtonLakeshore

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Help End the Wait

Ontario families assembled this evidence from the government’s own records. Put it to work.

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Verified References & Sources

Updated: Mar 2026

Government Reports & Data

  • [2023]
    Exclusion of Students With Disabilities — 2023 SurveyVerified FAO Data
    Community Living Ontario • Report • 2023-10-01
    View
  • [2024]
    Inclusion Without Proper Support Is AbandonmentVerified FAO Data
    Elementary Teachers' Federation of Ontario • Report • 2024-06-01
    View
  • [2020]
    Autism ServicesVerified FAO Data
    Financial Accountability Office of Ontario (FAO) • Report • 2020-07-21
    View
  • [2024]
    Ministry of Children, Community and Social Services: Spending Plan ReviewVerified FAO Data
    Financial Accountability Office of Ontario (FAO) • Report • 2024-06-05
    View
  • [2026]
    MCCSS bi-weekly OAP Core Clinical Services progress reports (FOI release CSS2026-0749)Verified FAO Data
    Ministry of Children, Community and Social Services (Ontario) • Report • 2026-03-04
    View
  • MCCSS bi-weekly OAP Core Clinical Services progress reports (FOI release CSS2026-0749). Ministry of Children, Community and Social Services (Ontario) (March 2026)
  • Ministry of Children, Community and Social Services: Spending Plan Review (2024). Financial Accountability Office of Ontario (2024)

Related Resources

  • Wait Times by Region
  • Regions / Durham York
  • Regions / Niagara
  • Regions / Northern Ontario
  • Home
Citable source facts(3)Question-and-answer pairs with their source and verification link.

What percentage of registered children receive autism services in Ontario?

Verified

Of 89,799 children registered in the Ontario Autism Program (March 4, 2026), only 23% are receiving core clinical services funding. The vast majority — approximately 77% — remain on the waitlist during their most critical developmental years.

Source: OAC FOI Mar 2026 · Verify Link

What autism services are available in Ontario while waiting for OAP?

Verified

While waiting for OAP Core Clinical Services, families can access: Foundational Family Services (free, no waitlist), school-based IEP supports, Preschool Speech and Language programs, EarlyON Child and Family Centres, private therapy (if financially able), and DSO registration for transition planning.

Source: Ontario Autism Program · Verify Link

How do autism wait times vary by region in Ontario?

Verified

Ontario autism wait times vary by region, but the current verified waitlist count is province-wide: 69,166 children were waiting for funding as of March 2026. Northern Ontario families face fewer nearby providers and longer travel distances, while Ottawa, London, Toronto/GTA, and other regions still report multi-year waits.

Source: OAC FOI March 2026 & regional family reports · Verify Link

About This Article

Written by Spencer Carroll

Founder & Autism Advocate

Parent of autistic child navigating OAP system

Evidence 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.

Facts4
Sources3

89,799

children are registered in the Ontario Autism Program

Secondary sourceMCCSS FOI · Mar 2026Verified 2026-06-13

23%

Only 20,633 children have active funding agreements (23%) — less than one in four

Secondary sourceMCCSS FOI · Mar 2026Verified 2026-06-13

$965M

Ontario allocated $965M to the Ontario Autism Program in 2026-27

Government / peer-reviewedGovernment of Ontario, Ministry of Finance (2026)Verified 2026-03-26

WHO recommends accessible, community-based early interventions for children with autism — timely evidence-based psychosocial interventions improve communication and social engagement

Government / peer-reviewedWorld Health Organization (2023)Verified 2023-11-15
Last system verification: 2026-06-13. Next scheduled update: 2026-09-10.
View methodologyBrowse every source