SLI Preschool classroom in Toronto with small group early literacy lesson for children ages 2.5 to 4
Private Preschool Program in Toronto

From Early Reading to Early Confidence at SLI Preschool

SLI Preschool is the dedicated early years division of SLI The Sidney Ledson School in Toronto, serving children ages 2.5–4. Rooted in the renowned Sidney Ledson phonics methodology, the program builds strong foundations in early reading, structured writing, numeracy, critical thinking, and French. Through small-group instruction and individualized pacing, children develop academic confidence in a structured and nurturing environment.

Students are introduced to pattern recognition, problem-solving, fine-motor development, and early logic-based thinking through guided instruction and purposeful exploration. The program is often a strong fit for children demonstrating advanced early readiness or exceptional curiosity. Formal gifted identification is not required; suitability is assessed to ensure appropriate alignment and readiness.

Graduates transition seamlessly into SLI Kindergarten and the school’s accelerated elementary program, where early foundations continue to expand into advanced academic achievement.

A Legacy of Early Reading Excellence

Research has consistently shown that systematic phonics instruction significantly improves children’s decoding, word recognition, and overall reading achievement (National Reading Panel, 2000; Reading Rockets). At SLI, preschoolers begin with guided phonics lessons, daily decoding practice, and rich spoken-language experiences that help them transition smoothly into fluent, confident readers. Parents often notice their children reading independently much earlier than expected, a direct reflection of this structured, research-backed approach.

Building Strong Foundations in Early Numeracy

Just as early literacy matters, so does early numeracy. Studies confirm that preschool-aged children who gain experience in counting, patterns, and number sense show stronger math achievement later on (Sarnecka & Lee, 2019). At SLI, children are introduced to numbers through hands-on activities that move from concrete to abstract understanding. By kindergarten, many are already solving problems at a level well beyond their age, and SLI students have even competed in international math contests from the earliest grades.

Early Academic Confidence in Action

The short video below shows a preschool-aged student just a few months into the SLI program reading independently, adding, and counting by fives. This reflects the structured phonics and number-sense foundations introduced in our early years classrooms. Even during periods of operational adjustment, including remote and modified delivery during lockdown, students continued progressing through guided, consistent instruction.

While every child develops at their own pace, SLI’s small-group environment and individualized instruction allow students who are ready to move ahead to do so confidently and with joy.

Nurturing Early Writing and National Achievements

Our writing program also begins early, with preschoolers engaging in simple journaling, labeling, and storytelling. Over time, these skills grow into advanced writing ability, often recognized on a national stage. Most recently, an SLI kindergarten student won first place nationally in the Polar Expressions short story contest, and one of our Grade 6 students—who began here in preschool—also placed first nationally. These achievements highlight how early literacy and writing foundations can blossom into remarkable outcomes.

Balanced Preschool Programs and Child Development Research

Beyond literacy and numeracy, developmental psychology emphasizes the importance of balanced, structured preschool experiences for cognitive, emotional, and social growth. High-quality preschool programs are linked to higher achievement, stronger self-regulation, and long-term academic success (Learning Policy Institute; Education Endowment Foundation). At SLI, this balance is embedded in our classrooms: structured lessons in reading, math, and writing are paired with purposeful play, exploration, and social learning.

Individualized Pacing and Small Class Sizes

Families choose SLI’s preschool program not only because of its strong academic foundation but also because of its small class sizes, individualized pacing, and nurturing environment. Children who demonstrate early readiness in reading or numeracy are supported with appropriately challenging material, while others are guided carefully through foundational skill development. This balanced approach makes SLI an excellent fit for motivated learners, including children who show advanced academic curiosity at a young age.

Start Your Child’s Journey at SLI

If you are seeking a private preschool program in Toronto that combines a trusted legacy, research-backed methods, and a warm environment, SLI The Sidney Ledson School offers an extraordinary start. We welcome you to visit our campus, meet our teachers, and see how the right preschool can open doors for your child’s lifelong success.