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Early Intervention · Ages 1.5–6

Early Intervention ABA Therapy in Ontario, Canada

The years before school are when a child's brain is most responsive to new learning — which is exactly why early intervention matters so much. Our program focuses on the foundational communication, play, and self-regulation skills that everything else gets built on, starting as early as 1.5 years old.

BCBA-designed & supervised Play-based, ages 1.5–6
Early intervention ABA therapy with a young child in Ontario
Play is the workThe early window matters
The Basics

What Is Early Intervention?

Early intervention is ABA therapy specifically designed for very young children — typically ages 1.5 to 6 — during the developmental window when foundational skills are still forming. Instead of waiting to see if a child "catches up," it actively teaches communication, joint attention, play, and self-regulation early, when research consistently shows children tend to respond fastest and generalize new skills most easily.

Right Fit?

Is Early Intervention Right for Your Child?

It's generally the right starting point when:

Your child is a toddler or preschooler newly diagnosed with autism spectrum disorder.

You're noticing early signs of developmental delay in communication or social interaction.

You want to start building skills as soon as possible after diagnosis, rather than waiting.

Your child isn't yet using functional communication — words, signs, or an alternative system — consistently.

Frustration and challenging behaviour seem tied to not having a reliable way to express needs.

Behind the Scenes

How We Deliver It

Therapist + BCBA, closely supervised

Sessions are delivered by a trained ABA therapist, typically in your home, using play-based teaching that doesn't feel like a drill — because at this age, play is the work. Your child's program is designed and closely supervised by our BCBA, who sets goals around communication, imitation, and social engagement, and reviews progress data frequently given how quickly young children can change. Supervision touchpoints often happen virtually, keeping oversight tight without adding extra visits to your week.

What a session actually looks like

Sessions look more like guided play than a classroom lesson — building a tower together to practise imitation, following a snack routine to teach requesting, or using a favourite toy to build joint attention and turn-taking. Your therapist follows your child's interests as an entry point, then shapes those moments into structured teaching opportunities. Every activity is logged against specific goals, so what looks like play is actually carefully tracked skill-building.

How we track & report progress

Young children can change quickly, which means the plan needs to keep pace. Every session is logged against specific goals — a new word attempted, a longer stretch of shared attention, a successful imitation — so progress that might otherwise feel invisible day-to-day becomes visible over weeks. Your BCBA reviews this frequently and adjusts, and you receive regular updates in plain language, not clinical jargon.

Our Approach

Well-Established ABA Methods

Foundational skills built through play — matched to how young children actually learn.

Positive Reinforcement

Motivating new skills using what your child already finds rewarding.

Natural Environment Teaching

Building communication and play through everyday moments, not isolated drills.

Continuous Data Collection

Tracking closely, since young children shift quickly and plans need to keep pace.

Simple Process

Our Process

1

Free Consultation

We talk through your child's diagnosis, current skills, and what's concerning you most right now.

2

Comprehensive Assessment

Our BCBA evaluates communication, play, social, and self-help skills directly.

3

Individualized Program

A written plan with specific early-learning goals — not a generic "toddler curriculum."

4

Intensive, Consistent Sessions

Regular sessions with data every visit, since progress at this age can shift quickly.

Why It Matters

Why Early Intervention Matters

The Brain Is Most Adaptable Early

Foundational skills learned now support everything that comes later — language, learning, and social development.

Communication First

A reliable way to express needs reduces frustration before challenging behaviour becomes the default.

Play-Based Teaching

Engaging, natural sessions rather than rigid drills a toddler has no interest in sitting through.

Family Involvement From Day One

You learn the same strategies our therapist uses, so progress continues outside sessions too.

Funding Your Child's Program

Early intervention is one of the services most commonly funded through the Ontario Autism Program (OAP), particularly for families who register soon after diagnosis. Read our full Ontario Autism Program guide, or ask us during your free consultation. It pairs naturally with ABA therapy at home, always starts with a thorough assessment, and we strongly encourage parent coaching alongside it — at this age, what happens between sessions matters just as much.

OAP Funding Guide
Coverage

Where We Provide Early Intervention

We deliver early intervention ABA therapy across Ontario, with a strong concentration of families in Toronto and the surrounding Greater Toronto Area — plus virtual oversight province-wide.

Good Questions

Frequently Asked Questions

Generally, the earlier the better — our program is built for children as young as 1.5 years old, though we work with any child in the preschool age range who could benefit from early, focused support.

It specifically targets the foundational skills — communication, play, imitation, self-regulation — that very young children need before more complex goals make sense. The teaching style is also more play-based, matched to how young children actually learn best.

Recommendations vary widely by child; some benefit from more intensive weekly hours, others need less. We'll give you a specific number after your child's assessment, not before it.

A trained ABA therapist runs sessions directly with your child, typically in your home. Your child's program is designed and supervised by our BCBA, who adjusts goals as your child progresses.

We can begin the conversation and assessment process, but most funding sources, including OAP, require a formal autism diagnosis before therapy funding is approved.

Give Your Child the Earliest Possible Start

Book a free consultation and let's talk about what early intervention could look like for your family.