How many children are on the Ontario autism waitlist?

As of May 2026, 91,974 children are registered with the Ontario Autism Program. Of those, 71,263 (77.5%) are without an active Core Funding Agreement. The figure does not count children still waiting for an autism diagnosis, at least 6,113 more across five publicly-funded hubs (Trillium FOI, March 2024).

How long is the wait for autism services in Ontario?

Ontario does not publish a province-wide average wait for funded core services. The Ontario Autism Coalition reports 5+ years for families registered in August 2021 (community-reported, Ontario Autism Coalition, July 2026). The WHO emphasizes timely access to evidence-based early intervention. Peer-reviewed research (Dawson et al., Pediatrics 2010) found significant developmental gains from intervention starting at 18-30 months.

What is the Ontario Autism Program (OAP)?

The Ontario Autism Program is the provincial program that funds autism services for children under 18. $965M was allocated to the program in the 2026-27 fiscal year. An MCCSS spending breakdown obtained by The Trillium under FOI shows about 55 cents of every OAP dollar in 2023-24 did not reach core clinical therapy; $57.9M went to AccessOAP administration.

Why is the Ontario autism waitlist so long?

Registration has outpaced funded service every year since the 2019 OAP redesign. In 2020, the Financial Accountability Office estimated that $1.35B a year was needed. Today, the gap is $385M (FAO 2020 at 2018-19 levels vs. 2026-27 budget), and 71,263 children are without an active agreement. The shortfall has compounded; funding has not kept pace.

What can I do about the Ontario autism waitlist?

One quick, effective action is sending an evidence-cited letter to your MPP; no single action guarantees a policy result. End The Wait Ontario provides a free letter tool that auto-drafts a constituent message using FOI data, legal frameworks (Charter s.15, Ontario Human Rights Code), and named sources. The 2016 OAP policy reversal followed sustained parent advocacy; constituent contact remains a documented way families have placed pressure on provincial policy.

The standard we hold parents to: Criminal Code, s. 215

Fail to provide for your child, and you answer to the law.

71,263

children registered without an active Core Funding Agreement.

Ontario should answer too.

Tier 1 · Government / FOI

“71,263 of 91,974 registered children have no active Core Funding Agreement.”

As of 2026-05-13 · Verified 2026-08-10 · MCCSS FOI via OAC · May 2026

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Founder Statement · Recorded CallsPublished 2026-09-28
240,000 Volunteers
Rouhan Coutinho, a private citizen · Second call, 28 January 2026, at 75:51
You have 80,000, you know, kids. Translate that into, I don't know, one or two parents and one or two grandparents. Let's say it's a three-to-one ratio. That's 240,000 adults. If Doug takes care of your kids, can you deliver 240,000 adults as volunteers in the next election? Because if you can, you're in the game.
0:00
0:24
He said he wasn't saying he agreed with the game. I don't know which parents he spoke to, and I have no evidence the Premier or anyone in his government knew of or endorsed it.
Read the account
Three calls recorded. Every quote has its audio.
Founder Statement · First PersonPublished 2026-08-31
No Right to Receive.
I registered my son at eighteen months. His first appointment came four years, eleven months and eleven days later. Ontario’s written position is that he was never entitled to anything.
On the record4y 11mfrom registration to a first appointment — a phone call. Every figure from the public record. My son is never named.
Read the story
New · FilmPublished 2026-10-08
The recorded calls, in 107 seconds.
The film of 240,000 Volunteers, for anyone who would rather watch than read. Every recording is a continuous cut from the original calls, and the limits of the evidence are on screen.
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Ontario Autism Program · funding status

About 78% of registered children have no active funding agreement.

The program has 91,974 registered children in this snapshot.

Active Core Funding Agreement: 20,71122.5%
No active Core Funding Agreement: 71,26377.5%

Source: MCCSS FOI via OAC · May 2026 · data as of May 13, 2026 · figures checked August 10, 2026.

Show exact figures as a table

Ontario Autism Program registered children by active funding-agreement status, as of May 13, 2026.
Measure	Children	Share
Registered children	91,974	100%
Active Core Funding Agreement	20,711	22.5%
No active Core Funding Agreement	71,263	77.5%

How many children are waiting for the Ontario Autism Program?

Direct answer

An active Core Funding Agreement is an administrative funding status; it does not confirm whether a child is currently receiving OAP services. The published count includes only children already registered with the program. It excludes children still waiting for an autism diagnosis, who cannot yet register.

Read how registrations changed between published reports

According to the same FOI release, registrations climbed from 89,799 on March 4, 2026 to 91,974 by May 13, 2026. According to CBC News, 88,175 children were registered and 20,666 held funding on January 7, 2026. End The Wait Ontario calculated a net gap of 907 unfunded children monthly across the January to May 2026 window. Registrations rose 918 children monthly while funding agreements rose only 11 over the same window.

The comparison measures published FOI columns and stands as history, not a projected future value. Families and reporters should treat every figure above as a documented program status, not a promised invitation.

The most recent window between two published columns Ontario Autism Program registrations and active Core Funding Agreements on two published columns of the same MCCSS bi-weekly progress-report series.
Measure	March 4, 2026	May 13, 2026	Change
Registered with the OAP	89,799	91,974	+2,175
Active Core Funding Agreement	20,633	20,711	+78

Source: MCCSS Ontario Autism Program figures, May 13, 2026, obtained by the Ontario Autism Coalition under Freedom of Information. Both columns come from the same MCCSS bi-weekly progress report series, so the difference is like for like.

Find your registration cohort

A waitlist that only grows

About 907 more children join the unfunded backlog every month, measured across the January to May 2026 FOI window.

Ontario MCCSS OAP registration and funding data, released under freedom of information to the Ontario Autism Coalition · May 2026

Every figure. FOI-verified.

FOI releases, FAO reports, Public Accounts, and peer-reviewed research. Open the drawer to inspect any number.

Government & FOI records

FOI

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) · 2026

FAO

Financial Accountability Office — MCCSS Review 2023-24

Financial Accountability Office of Ontario · 2024

Government

Ontario Budget 2026-27 — Autism Services Allocation

Government of Ontario · 2026

Peer-reviewed & clinical

Peer-reviewed

Randomized, Controlled Trial of an Intervention for Toddlers With Autism: The Early Start Denver Model

Dawson G, Rogers S, Munson J, Smith M, Winter J, Greenson J, Donaldson A, Varley J · 2010

Peer-reviewed

Early Identification of Autism Spectrum Disorder: Recommendations for Practice and Research

Zwaigenbaum L, Bauman ML, Stone WL, Yirmiya N, Estes A, Hansen RL, et al. · 2015

Peer-reviewed

Early intensive behavioural intervention (EIBI) for young children with autism spectrum disorders (ASD)

Reichow B, Hume K, Barton EE, Boyd BA · 2018

WHO

WHO Fact Sheet: Autism Spectrum Disorders (updated September 17, 2025)

World Health Organization · 2025

WHO

WHO Comprehensive Mental Health Action Plan 2013–2030 (updated 2021)

World Health Organization · 2021

Find services near you.

Ontario has one provincial waitlist, but assessment, therapy, school, and provider options change by community. Explore the map, then open the guide for your area.

Provider directory

Assessment, therapy and school supports vary by community. Search by postal area, city, provider, or service; the map places providers using the directory’s recorded location precision.

ETWO-verified providers: 56
Individual listings on the Official OAP Provider List: 970

The official list names individual professionals. The provider directory groups them into organizations, so its counts are lower. Both counts are set out on the provider directory page.

Ontario provider map

The map and provider details load as this section comes into view.

Questions about Ontario’s autism waitlist

How many children are on the Ontario autism waitlist?
As of May 2026, 91,974 children are registered with the Ontario Autism Program. Of those, 71,263 (77.5%) are without an active Core Funding Agreement. The figure does not count children still waiting for an autism diagnosis, at least 6,113 more across five publicly-funded hubs (Trillium FOI, March 2024).
How long is the wait for autism services in Ontario?
Ontario does not publish a province-wide average wait for funded core services. The Ontario Autism Coalition reports 5+ years for families registered in August 2021 (community-reported, Ontario Autism Coalition, July 2026). The WHO emphasizes timely access to evidence-based early intervention. Peer-reviewed research (Dawson et al., Pediatrics 2010) found significant developmental gains from intervention starting at 18-30 months.
What is the Ontario Autism Program (OAP)?
The Ontario Autism Program is the provincial program that funds autism services for children under 18. $965M was allocated to the program in the 2026-27 fiscal year. An MCCSS spending breakdown obtained by The Trillium under FOI shows about 55 cents of every OAP dollar in 2023-24 did not reach core clinical therapy; $57.9M went to AccessOAP administration.
Why is the Ontario autism waitlist so long?
Registration has outpaced funded service every year since the 2019 OAP redesign. In 2020, the Financial Accountability Office estimated that $1.35B a year was needed. Today, the gap is $385M (FAO 2020 at 2018-19 levels vs. 2026-27 budget), and 71,263 children are without an active agreement. The shortfall has compounded; funding has not kept pace.
What can I do about the Ontario autism waitlist?
One quick, effective action is sending an evidence-cited letter to your MPP; no single action guarantees a policy result. End The Wait Ontario provides a free letter tool that auto-drafts a constituent message using FOI data, legal frameworks (Charter s.15, Ontario Human Rights Code), and named sources. The 2016 OAP policy reversal followed sustained parent advocacy; constituent contact remains a documented way families have placed pressure on provincial policy.

5+ years for families registered in August 2021 (community-reported, Ontario Autism Coalition, July 2026)

Send a cited letter to your MPP. The tool pre-fills the verified data from this page and finds your representative in two minutes.

Fail to provide for your child, and you answer to the law.

New filings and updates

240,000 Volunteers

No Right to Receive.

The recorded calls, in 107 seconds.

No strike called. The contracts have expired.

200,000 visits and counting.

The Record Exists.

Find your next step.

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About 78% of registered children have no active funding agreement.

How many children are waiting for the Ontario Autism Program?

A waitlist that only grows

Every figure. FOI-verified.

Find services near you.

Questions about Ontario’s autism waitlist

5+ years for families registered in August 2021 (community-reported, Ontario Autism Coalition, July 2026)

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