Ontario 2026
The waitlist in Mississauga
Local services exist, but they serve a fraction of the children registered provincially.
Registered
89,799Children registered
Total in the Ontario Autism Program queue
MCCSS FOI · Mar 2026
Funded
20,633Have active funding
Only 23% of registered children
MCCSS FOI · Mar 2026
Waiting
69,166Still waiting
Registered. Diagnosed. Un-funded.
MCCSS FOI · Mar 2026
Verified , MCCSS FOI · Mar 2026
| Metric | Value |
|---|---|
| Children registered | 89,799 |
| Have active funding | 20,633 |
| Still waiting | 69,166 |
The available MCCSS FOI data is provincial, not a municipal estimate. It shows 89,799 children registered with the OAP, 69,166 waiting for funding, and only 23% with an active funding agreement as of March 4, 2026.
Provincial OAP registration and funding-agreement totals: MCCSS FOI · Mar 2026. The source does not publish a Mississauga-specific count.
Mississauga ABA therapy providers include Kinark Child and Family Services, Geneva Centre for Autism, several private Peel Region clinics, and Surrey Place (for some age groups). OAP-funded ABA requires waiting for an invitation and completing a Needs-Based Assessment. Private fees vary by provider and service plan; request an itemized written quote before committing.
Evidence-based therapy endorsed by major medical organizations. Demand in Peel Region far exceeds supply. See our guide to ABA therapy in Ontario for what to expect.
ABA therapy uses learning principles to teach skills and reduce challenging behaviors. ABA is a widely recognized evidence-based intervention supported by major medical organizations and widely available throughout Peel Region.
Ask which clinician provides each service and how time is billed
Ask whether assessment, program design, and oversight are separate charges
Compare the written quote with your funding agreement and insurance coverage
Call 1-833-425-2445 or visit AccessOAP.ca. Peel Region families are served by central intake.
Only OAP-registered providers can accept your funding. Search for Mississauga, Brampton, and GTA providers.
Check that providers have Board Certified Behavior Analysts (BCBAs) on staff. Verify credentials at BACB.com.
Speech-language pathology and occupational therapy services in Mississauga are available through ErinoakKids, Kinark Child and Family Services, and private clinics. These therapies develop communication, motor skills, and self-regulation essential for development.
Speech therapy helps children with autism develop communication skills, including verbal language, alternative communication (AAC), and social communication. ErinoakKids and private clinics offer comprehensive SLP services.
Ask the provider and insurer to confirm coverage before treatment begins
Occupational therapy helps children with autism develop daily living skills, sensory regulation, fine motor skills, and independence. ErinoakKids is a major provider of OT services in Peel Region.
Ask the provider and insurer to confirm coverage before treatment begins
Public and private assessment pathways are available in and around Mississauga. Timelines, eligibility, referral requirements, and fees change, so confirm the current details directly with each provider before choosing a pathway.
ErinoakKids provides autism diagnostic, therapy, and family-support services. Confirm current programs, referral requirements, coverage, and availability directly with the centre.
Confirm coverage · Confirm referral requirements · Confirm availability
Contact Trillium Health Partners to confirm its current developmental-service pathways, referral requirements, coverage, and availability.
Confirm service pathway · Confirm coverage · Confirm referral requirements
Provides mental health and developmental services for children and youth in Peel Region. Offers counseling, therapy, and support programs for families navigating autism diagnosis and treatment.
Mental Health Support · Family Counseling · Community Programs
Private assessment may be another pathway. Before booking, verify the assessor's regulated credentials, ask whether the resulting documentation is accepted for OAP registration, and obtain the current timeline and total fee in writing.
Current fee
Current timeline
OAP documentation
Note: Private assessments must be conducted by registered psychologists or qualified physicians to be accepted for OAP funding.
Peel Region families access support through Autism Ontario, ErinoakKids family services, Peel Children's Centre, Community Living Mississauga respite programs, and school board accommodations. Many supports complement OAP services.
Free membership providing parent workshops, social programs, resource navigation, and advocacy support for families throughout Mississauga, Brampton, and Caledon.
Beyond assessment and therapy, ErinoakKids offers comprehensive family support including parent training, sibling programs, respite information, and connections to community resources.
Provides support services for individuals with developmental disabilities including autism. Offers respite, recreation programs, employment support, and advocacy throughout Peel Region.
Students with autism in Peel Region are entitled to Individual Education Plans (IEPs) and accommodations through their school board, regardless of OAP funding status.
Your Rights: Request an IEP meeting in writing. Schools must provide reasonable accommodations including EA support, sensory breaks, and modified curriculum.
Families in Mississauga and Peel Region look for autism summer camps and summer programs each year, including day camps, integrated recreation, and respite-based options. Availability, ages served, and registration windows vary by program and fill quickly, so confirm dates and eligibility directly with each provider before the season.
Autism Ontario's Peel Chapter and ErinoakKids family services are common starting points for recreation and program information in the region. For a province-wide overview of camp types, what to ask, and how funding may apply, see our guide to autism summer camps in Ontario.
The four steps below apply across Peel Region. For full eligibility and assessment details, read our complete OAP funding guide.
10,000+ children in Mississauga, Brampton, and Caledon are affected by autism, with thousands facing 5-7+ year waits for services. Join us in advocating for immediate action from provincial officials.
Written by Spencer Carroll
Founder & Autism Advocate
Evidence on this page
Key claims are paired with their source, evidence tier, and verification date so readers can inspect the public record directly.
89,799
children are registered in the Ontario Autism Program
23%
Only 20,633 children have active funding agreements — less than one in four
$965M
Ontario allocated to the Ontario Autism Program in 2026-27
WHO recommends accessible, community-based early interventions for children with autism — timely evidence-based psychosocial interventions improve communication and social engagement