2027–2028 Priority Application Deadline | SLI The Sidney Ledson School

December 1, 2026 is SLI The Sidney Ledson School’s priority application deadline for the 2027–2028 school year. Families considering Preschool through Grade 6 are encouraged to begin the admissions process early.

At SLI, students benefit from small classes and individualized, accelerated learning that allows them to progress at a pace suited to their abilities. Our program builds strong foundations in reading and mathematics while introducing students to coding, natural sciences, global citizenship, public speaking and entrepreneurship.

Interested in seeing the school before you apply? Book a personalized tour to visit while classes are in session, meet our Principal and discuss your child’s learning needs. Follow the admissions link for application details and to arrange a visit.