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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

Email your MPP (2 min)See the FOI data

240,000 Volunteers: I Asked When My Son Would Get Autism Funding. A Private Citizen Told Me How Political Power Worked.

He wrote: “I completed four of the last six reviews and transformation strategies of the Ontario autism ‘ecosystem’ for four of the last six Ontario administrations.” I could not verify that claim. He said the governing party’s president was one of his best friends. I found no independent record of that friendship. I recorded every call.

Spencer Carroll, published

  • Three recorded calls
  • Every quote with its audio
  • Right of reply open
Read the accountListen to the recorded callsFind my next step

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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 · figures checked .
Show exact figures as a table
Ontario Autism Program registered children by active funding-agreement status, as of May 13, 2026.
MeasureChildrenShare
Registered children91,974100%
Active Core Funding Agreement20,71122.5%
No active Core Funding Agreement71,26377.5%

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.
MeasureMarch 4, 2026May 13, 2026Change
Registered with the OAP89,79991,974+2,175
Active Core Funding Agreement20,63320,711+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

The human cost

The wait outlasts the window

WHO emphasizes timely access to early intervention; peer-reviewed research finds the strongest gains start before age three. Ontario does not publish a province-wide average wait; the documented wait is 5+ years for families registered in 2021 (community-reported, Ontario Autism Coalition, July 2026).

Interactive estimate

An illustrative wait reaches age 8.

Move the slider to an assumed registration age. We add a 5-year wait, based on the July 2026 community report about families registered in 2021, not a provincial average. Illustrative arithmetic only: registration at age three plus a five-year wait reaches age eight. Age six is a reference marker, not a clinical cutoff. This is not a prediction of funding, service access or developmental outcomes. NIH notes that treatment can help at any age. Support should reflect the person’s needs; a wait does not determine an individual child’s future outcomes.

Age 1Age 12

Without the wait

3 years

Years from registration to reference age 6.

With the 5-year reported wait

none

Years before the reference age after the example wait.

Years waiting before six

3 years

100% of this illustrative interval spent waiting.

Sources: NIH — Autism Spectrum Disorder (support can help at any age); Dawson G et al., Pediatrics 2010;125(1):e17-e23 (PMID 19948568). Wait reported by Ontario Autism Coalition, July 2026; read the dated wait-time evidence.

See the full breakdown
Toddler treatment study
ESDM

Dawson et al. (2010) randomly assigned 48 autistic toddlers aged 18–30 months to the Early Start Denver Model (ESDM) or community intervention for two years. The ESDM group had greater improvements in cognitive and adaptive outcomes. This study compared treatments for toddlers; it did not compare intervention before versus after age six or establish a universal multiplier for gains.

Support across ages
Any age

NIH notes that treatment can help at any age. Support should reflect the person’s needs; a wait does not determine an individual child’s future outcomes.

Ontario does not publish an age-at-registration breakdown for the 71,263 children without an active Core Funding Agreement. For a child registered at age 3, a 5-year wait would extend to about age 8 — the example above illustrates that interval. It does not predict an individual child's funding date or describe the backlog as a whole.2

5yrs
Reported wait to funding1
3yrs
Years waiting before age six, registered at age 3
See the methodologyExplore the FOI data
  1. Wait of 5+ years for families registered in 2021 (community-reported, Ontario Autism Coalition, July 2026), reported for families registered in 2021. The published example above holds this wait constant at registration age 3; the interactive calculator lets it vary with the registration-age slider.
  2. Unfunded backlog as of the May 2026 FOI response.Illustrative arithmetic only: registration at age three plus a five-year wait reaches age eight. Age six is a reference marker, not a clinical cutoff. This is not a prediction of funding, service access or developmental outcomes. Dawson et al. (2010); NIH autism overview.

Explore the full intervention model →

Illustrative age reference estimate for registration age 3
MetricValue
Registration age3
Reported OAP wait (2021 registrants)5 years
Age at end of assumed wait8
Illustrative reference interval upper boundAge 6
Interval before age six3 years
Interval remaining after the example waitnone
Years waiting before age six3 years
Percentage of illustrative interval spent waiting100%

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

Citations and coverage.

ETWO data and educational material have appeared in reporting and public resources. Three direct credits are below.

Ontario’s autism wait, in the World Health Organization’s feed

A clip of Spencer Carroll on autism early intervention was included in World Health Organization autism social media on October 29, 2025.

Watch the reelPlays here, loaded from Instagram

Published October 29, 2025 · World Health Organization, official Instagram (@who) · View the primary record

Further reporting and references

Citation does not imply endorsement.

See all coverage

Founded by Spencer Carroll. HRTO 2025-62264-I · Applicant. Waitlist counts come from MCCSS FOI via OAC · May 2026. Other figures are credited to their publisher. methodology.

The architecture and arithmetic of the wait.

How decisions, oversight, and public spending shape the wait families face.

Authority

The Authority Factory.

Ontario did not discover a consensus about autism care. It assembled one. A fixed envelope, an advisory panel, a single administrator and a sealed allocation tool put advice, delivery and verification inside one system.

See how the consensus was built

$600M

a fixed 2019 annual envelope set before the need was counted, with advisory, delivery and verification authority concentrated in one system. Source: Government of Ontario, “Developing a needs-based autism program” (2019).

School governance

The Car Is Public. The Keys Aren’t.

An illustrated anatomy of how Ontario’s school-board laws can separate public education from the local control, supports, contracts and buildings that make it work, while the public retains the institution, its obligations and its costs.

See who holds the keys

8

school boards placed under provincial supervision, serving over 700,000 students, governed by appointees rather than elected trustees.

Public spending

Power Doesn’t Attract People With Diminished Empathy. It Produces It.

Ontario calls the autism program a near-billion-dollar investment. Less than half of what it spent reached core clinical services, and the figures that would settle the argument now arrive by freedom-of-information request rather than by publication.

See where the money stops

22.5%

of 91,974 registered children hold an active Core Funding Agreement. 71,263 are still waiting for one.

View all investigations

Every figure. FOI-verified.

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

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.

Loading the Ontario provider map and directory…

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.

Email your MPP (2 min)See all ways to take action

Related guides

Guides and tools related to this page.

Claims and sources from this page(3)

What is the Ontario autism waitlist crisis?

As of May 13, 2026, Ontario has 91,974 children registered with the Ontario Autism Program, but only 20,711 (22.5%) have an active Core Funding Agreement. 71,263 children are still waiting. The Ontario Autism Coalition (July 2026, reported from community intake) says invitations are reaching families registered in August 2021; WHO emphasizes timely access to early evidence-based interventions. Pending verification: Editorial review not recorded. Excluded from citation-ready exports.

Source: MCCSS FOI via OAC · May 2026; WHO Fact Sheet: Autism Spectrum Disorders · Verify Link

How long do families wait for Ontario autism services?

The reported wait for OAP Core Clinical Services funding is 5+ years for families registered in August 2021 (community-reported, Ontario Autism Coalition, July 2026). The FOI data does not contain a government-published average. Pending verification: Editorial review not recorded. Excluded from citation-ready exports.

Source: Ontario Autism Coalition, July 2026 · Verify Link

What percentage of registered children receive autism services in Ontario?

Of 91,974 children registered in the Ontario Autism Program (May 13, 2026), 22.5% have active Core Funding Agreements. This is an administrative measure and does not establish service receipt; approximately 77.5% have no active agreement.

Source: MCCSS FOI via OAC · May 2026 · Verify Link

About this page

Check the author’s context, review method, and how to report an error.

Written by

Founder & Autism Advocate

Lived experience: Parent of autistic child navigating OAP system