(Formerly known as Sidney Ledson Institute)
SLI The Sidney Ledson School, established in 1980, has consistently excelled in offering an enriched and innovative education for students from Preschool to Grade 6. Our school is uniquely designed for gifted and high-achieving students who thrive on academic challenges and hands-on learning experiences.
Our rigorous curriculum stands out in multiple areas:
With small class sizes and a focus on individualized learning, SLI ensures that each student’s strengths are nurtured and celebrated. Our students are regularly recognized on national platforms, and these achievements build early confidence that empowers them for a lifetime of success.
SLI The Sidney Ledson School continues to set the standard for academic excellence, preparing students not only for secondary school but for a lifetime of learning and leadership.
Andreea Buzila, Class of ’09
Member of the SLI Alumni Committee
Software Engineer at Apple
Pr Maria Assif, SLI Parent
SLI-U of T Partnership Coordinator
Professor at the University of Toronto
Ivan Wang, Class of ’17
Co-President of the SLI Alumni Committee
Student at University of Toronto Schools (Secondary School)-2021 update
Ilana Koh, SLI Parent
Alyan Hussein, Class of ’19
Student at Upper Canada College (Secondary School)-2021 update
Feng Wang, SLI Parent
Zahra Somji, Class of ’17
Co-President of the SLI Alumni Committee
Student at University of Toronto Schools (Secondary School)-2021 update
Sidney Ledson Institute has been awarded Most Innovative Educational Environment of 2022 by LUXlife.