What is the difference between ABA and other autism therapies?

ABA (Applied Behaviour Analysis), ESDM, PRT, speech-language therapy, occupational therapy, and social-skills groups use different goals and delivery approaches. Evidence and fit depend on the outcome being measured, the child, the implementation, and the provider. A qualified clinician can help compare options without assuming one approach is right for every child.

How much does ABA therapy cost in Ontario?

There is no single Ontario rate for ABA or any other autism therapy. Total cost depends on the service mix, intensity, provider, location, insurance, and whether a public program contributes. Ask for a written plan that lists hours, fees, cancellation terms, and what is or is not covered before comparing options.

Can my child receive multiple therapies at the same time?

Some children receive more than one service, but the appropriate mix, frequency, and goals are individual. Coordinate with qualified clinicians, include the child and family in decisions, and check the current OAP agreement rules before assuming a service is eligible or combining providers.

Which therapy is best for my child?

There is no universal best therapy. Start with the child's goals, preferences, communication, daily-life needs, safety, and the quality of the available provider. A qualified developmental paediatrician, psychologist, SLP, OT, behaviour analyst, or other regulated professional can help build and review a plan.

Is ABA therapy controversial?

Some autistic adults have raised concerns about historical ABA practices that focused on compliance and suppression of natural behaviours (like stimming). Modern ABA has evolved significantly, contemporary practice emphasizes naturalistic teaching, child-led activities, and building functional skills rather than eliminating behaviours. When choosing an ABA provider, look for those who use naturalistic approaches, respect your child's neurodiversity, and focus on quality of life rather than normalization.

Comparison Guide

ABA vs Other Autism Therapies

Quick Summary

ABA, ESDM, PRT, speech, OT, and social-skills groups use different goals and delivery approaches
Evidence depends on the outcome, implementation, and quality of the study; avoid one-size-fits-all rankings
Service intensity and cost are provider- and plan-dependent; request written estimates
Some children receive more than one service, based on individual goals and clinical advice
Check current OAP eligibility and approved-service rules before relying on coverage assumptions

The numbers behind the comparison

Every jurisdiction comparison starts with these figures.

Registered

Children registered

Total in the Ontario Autism Program queue

MCCSS FOI via OAC · May 2026

Funded

Have active funding

Only 22.5% of registered children

MCCSS FOI via OAC · May 2026

Waiting

Still waiting

Registered. Diagnosed. Un-funded.

MCCSS FOI via OAC · May 2026

Verified August 10, 2026 , MCCSS FOI via OAC · May 2026

Share these numbers

Ontario Autism Program key statistics (MCCSS FOI via OAC · May 2026, verified 2026-08-10)
Metric	Value
Children registered	91,974
Have active funding	20,711
Still waiting	71,263

Medical Disclaimer: This information is for educational purposes only and does not constitute medical advice. Therapy decisions should be made in consultation with qualified healthcare professionals and based on individual assessments.

Ontario families navigating autism therapy face a complex landscape. ABA (Applied Behaviour Analysis), speech-language therapy, occupational therapy, and other approaches use different goals and delivery methods. ABA is not the only option, and a multi-disciplinary plan may be appropriate for some children; the right mix should be individualized with qualified clinical support.

The table below compares six common therapy types by evidence context, intensity, cost, goals, and current OAP-rule status. Ontario does not publish one comparable rate or intensity for every provider, so route-level figures are intentionally marked as provider-dependent.

Comparison of six autism therapies including ABA, ESDM, PRT, speech therapy, occupational therapy, and social skills groups showing evidence context, provider- dependent intensity and cost, goals, and current OAP-rule status.
Therapy	Evidence	Intensity	Annual Cost	Best For	OAP Covered
ABA (Applied Behaviour Analysis)	Research base varies by outcome and implementation	Plan- and provider-dependent	Provider quote required	Goals may include skill development and communication; discuss fit with a clinician	Check current OAP service rules
ESDM (Early Start Denver Model)	Research base varies by outcome and implementation	Plan- and provider-dependent	Provider quote required	Naturalistic, play-based goals may suit some young children; discuss fit with a clinician	Check current OAP service rules
PRT (Pivotal Response Training)	Research base varies by outcome and implementation	Plan- and provider-dependent	Provider quote required	Goals may include motivation, self-management, and social initiation	Check current OAP service rules
Speech-Language Therapy	Goal- and outcome-specific evidence	Plan- and provider-dependent	Provider quote required	Communication, articulation, or social-language goals	Check current OAP service rules
Occupational Therapy (OT)	Goal- and outcome-specific evidence	Plan- and provider-dependent	Provider quote required	Fine-motor, daily-living, or participation goals	Check current OAP service rules
Social Skills Groups	Goal- and outcome-specific evidence	Plan- and provider-dependent	Provider quote required	Peer interaction, conversation, or friendship goals	Varies; check current OAP service rules

Provider quotes, service intensity, and OAP eligibility can change. Discuss the child's goals and safeguards with qualified clinicians and verify current program rules before choosing a service.

Key Considerations When Choosing Therapy

Age matters most

Age is one factor, not a standalone treatment recommendation. Discuss timing, goals, communication, preferences, and intensity with a qualified clinician.

When combining services may help

Some children use more than one service. The mix and frequency should be tailored to the child's goals and reviewed as needs change.

Cost is a barrier for most families

Costs vary by service, provider, intensity, insurance, and public-program rules. See our funding gap analysis for details.

Provider quality varies

Look for BCBAs (Board Certified Behaviour Analysts) for ABA, registered SLPs for speech therapy, and registered OTs for occupational therapy. Ask about their experience with autism and their approach to naturalistic teaching.

Take Action

Where the waitlist stands

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

See where the waitlist stands Email Your MPP

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]
Ontario Autism Program figures as of May 13, 2026 (MCCSS, released under Freedom of Information to the Ontario Autism Coalition; published in the OAC "OAP At A Glance" update, July 2026)Verified FAO Data
Ministry of Children, Community and Social Services (Ontario), obtained by the Ontario Autism Coalition • Report • 2026-05-13
View

Autism Spectrum Disorder, Treatments and Therapies. National Institute of Child Health and Human Development
Ontario Autism Program guidelines for Core Clinical Services and supports. Government of Ontario (2026)

Citable source facts(1)Question-and-answer pairs with their source and verification link.

What official government data tracks the Ontario autism waitlist?

Verified

Primary sources include Financial Accountability Office (FAO) annual reports, Ontario Auditor General reviews, Ontario Human Rights Commission policy statements, publicly available FOI data, and AccessOAP program data. Latest FOI data (May 2026) shows 91,974 registered children with only 22.5% having active funding agreements (up from 70,176 registered in the FAO 2023-24 report).

Source: FAO, Auditor General, OHRC, MCCSS FOI May 2026 · Verify Link

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.

Facts5

Sources5

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

Government / peer-reviewedDawson G, Rogers S, Munson J, et al. (2010)Verified 2010-01-01

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)

Government / peer-reviewedReichow B, Hume K, Barton EE, Boyd BA (2018)Verified 2018-05-09

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

91,974

children are registered in the Ontario Autism Program

Government / peer-reviewedMCCSS FOI via OAC · May 2026Verified 2026-08-10

According to the FAO (2020 report), OAP funding covers less than one-third of estimated need at 2018-19 service levels

Government / peer-reviewedFinancial Accountability Office of Ontario (2020)Verified 2020-07-21

Last system verification: 2026-08-10. Next scheduled update: 2026-11-05.

View methodology Browse every source

Next steps & sources

Continue with verified evidence.

Direct action pathways, primary source data, and contextual verification.

About this pageSee authorship, freshness, trust signals, and ways to stay current.

Written bySpencer Carroll

Founder & Autism Advocate

Parent of autistic child navigating OAP system