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Budget 2026: $965M budgeted, 67,509 children still waiting. Read our analysis →

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end|thewaitontario

Parent-led advocacy for Ontario families waiting for autism services.

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end|thewaitontario

Parent-led advocacy for Ontario families waiting for autism services.

Getting Started

  • Browse All Pages
  • Search
  • Diagnosis Guide
  • While You Wait
  • Facts (Citation Ready)

Common Questions

  • All Questions
  • How Long Is the Wait?
  • What Is the OAP?
  • How Many Are Waiting?
  • Options While Waiting
  • Funding Amounts

Tools

  • Next Steps Tool
  • Wait Estimator
  • Funding Estimator
  • Therapy Budget
  • Waitlist Tracker

Providers

  • Provider Directory
  • Choosing a Provider
  • Submit a Provider

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About

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end|thewaitontario

Parent-led advocacy for Ontario families waiting for autism services.

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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.

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Carroll v. Ontario · HRTO 2025-62264-I

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Preparing updates

Has the government cleared the autism backlog?

No. Government claims of "clearing the backlog" refer only to administrative invitations, not actual service delivery. While **88,175 children** are registered, over 67,000 still lack funding for clinical therapy. [FOI] Dec 2025 data confirms that only 23.4% of children have accessed core services.

Source: CBC FOI Jan 2026

  1. Home
  2. ›Blog
  3. ›Understanding ABA Therapy: What Parents Need to Know
servicesDecember 15, 20247 min read

Blog

services

Understanding ABA Therapy: What Parents Need to Know

Applied Behaviour Analysis (ABA) is the most evidence-based autism intervention. Learn what it is, how it works, and what to look for in a quality provider.

Dr. Michael Torres
BCBA-D, Clinical Director
Quick Answer: Understanding ABA Therapy: What Parents Need to KnowBCBA-D, Clinical Director

Applied Behaviour Analysis (ABA) is the most evidence-based autism intervention. Learn what it is, how it works, and what to look for in a quality provider.

Verified: 2024-12-15
Scope: Ontario, Canada

Understanding ABA Therapy: What Parents Need to Know

Applied Behaviour Analysis (ABA) is often recommended for autistic children, but many parents don't fully understand what it involves.

What Is ABA Therapy?

The Basics

ABA is a type of therapy based on the science of learning and behaviour. It focuses on:

  1. Increasing helpful behaviours (communication, social skills, daily living)
  2. Decreasing challenging behaviours (tantrums, aggression, self-injury)
  3. Teaching new skills by breaking them into manageable steps

The Evidence Base

ABA is the most researched autism intervention:

  • 40+ years of peer-reviewed studies
  • Recognized as effective by:
  • Surgeon General of the United States
  • American Academy of Pediatrics
  • National Institute of Mental Health
  • Ontario Ministry of Children, Community and Social Services

How Does ABA Work?

Assessment

Every ABA program starts with assessment:

  • Skill assessment: What can your child do now?
  • Behaviour assessment: Why is challenging behaviour happening?
  • Preference assessment: What motivates your child?

Goal Setting

Based on assessment, the team sets SMART goals:

  • Specific: Clear and defined
  • Measurable: Can observe and count progress
  • Achievable: Realistic for your child
  • Relevant: Important for your child's life
  • Time-bound: Clear target date

Teaching Methods

Common ABA teaching strategies:

  1. Discrete Trial Training (DTT): Structured, repeated practice
  2. Natural Environment Training (NET): Learning during play and daily activities
  3. Pivotal Response Training (PRT): Child-directed learning
  4. Verbal Behavior (VB): Focus on communication

Data Collection

Progress is tracked through:

  • Daily session notes
  • Skill tracking charts
  • Behaviour frequency counts
  • Parent feedback

What Does ABA Look Like?

Typical Session

A typical ABA session might include:

  1. Warm-up (5-10 min): Relationship-building, preferred activities
  2. Skill building (30-60 min): Working on specific goals
  3. Breaks: As needed for regulation
  4. Practice in natural contexts
  5. Parent wrap-up (5-10 min): Review progress and homework

Intensity Levels

Research supports 10-40 hours per week depending on:

  • Your child's age
  • Current skill levels
  • Family goals
  • Other therapies/services

Finding a Quality ABA Provider

Red Flags

⚠️ Avoid providers who:

  • Use punishment or aversive strategies
  • Won't let parents observe sessions
  • Don't track progress with data
  • Make guarantees about "cure"
  • Won't collaborate with other professionals

Green Flags

✓ Look for providers who:

  • Use positive reinforcement primarily
  • Encourage parent involvement
  • Share data regularly
  • Individualize programs
  • Continuously train their staff
  • Are Board Certified Behavior Analysts (BCBA) or supervised by one

Important Considerations

The Controversy

Some autistic adults criticize historical ABA practices. Modern ABA emphasizes:

  • Assent (child agrees to participate)
  • Individualized goals (not compliance for its own sake)
  • Quality of life outcomes
  • Neurodiversity-affirming approaches

Your Role as Parent

You are essential to your child's success:

  • Collaborate on goal setting
  • Practice skills between sessions
  • Provide feedback to the team
  • Advocate for your child's needs

Sources: Behaviour Analyst Certification Board, Autism Speaks Canada, Association for Behavior Analysis International

Topics

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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 • 2024-02-29
    View
  • [2025]
    Ontario Autism Coalition FOI update on Ontario Autism Program registrations and fundingVerified FAO Data
    Ontario Autism Coalition • Report • 2025-12-10
    View

Commitment to Accuracy: Our data is verified against official government reports (FAO, MCCSS), peer-reviewed scientific literature, and accessible public records. Last updated: March 24, 2026.

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A practical breakdown of autism therapy costs in Ontario — ABA, speech therapy, occupational therapy, and more. Plus how OAP funding, insurance, and the DTC offset the costs.

Related Resources

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  • ABA vs Other Therapies
  • Choosing a Provider
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About This Article
Written by:Spencer Carroll - Founder & Autism AdvocateParent of autistic child navigating OAP system
Featured in CBC News Investigation
FOI Data Verified
Clip in WHO Social Media Reel
Active HRTO Advocacy
FAO & Legislative Assembly Cited

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Verified Facts

Facts cited on this page

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

Gov / 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)

Gov / 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

Gov / Peer-ReviewedWorld Health Organization (2023)Verified: 2023-11-15

88,175, children are registered in the Ontario Autism Program

SecondaryCBC FOI Jan 2026Verified: 2026-04-29

23.4%, Only 20,666 children have active funding agreements () — less than one in four

SecondaryCBC FOI Jan 2026Verified: 2026-04-29
View our methodologyView all sourcesNext data update: 2026-07-28