Top 10 Private schools in Ontario
Ranked by points for championship seasons: one for each sport or competition category (math contests, chess, robotics and others), season and boys', girls' or open event in which the school won at least one verified provincial, national or international title (first-place finishes only), 2021 to 2026, scoring 3 points when its best title is national or international and 2 when it is provincial. Ties go to the school with titles in more sports and categories, then more titles. Covers MapleRank-listed private schools in Ontario, from 14 governing bodies (CAIS, CEMC, CSSHL, CSSRA, Canadian National Mathematics League, Canadian Schools Chess Championship, DECA, FIRST Robotics, NPA, OFSAA, OSBA, Ontario High School Chess Championship, Reach for the Top, WNPA). Provinces represented: Ontario. Provinces with no titles in the achievement data: New Brunswick, Newfoundland and Labrador.
| # | School | Location |
|---|---|---|
| 1 | Ridley College | St. Catharines, Ontario |
| 2 | Upper Canada College | Toronto, Ontario |
| 3 | University of Toronto Schools | Toronto, Ontario |
| 4 | Branksome Hall | Toronto, Ontario |
| 5 | Royal Crown School | Scarborough, Ontario |
| 6 | St. Michael's College School | Toronto, Ontario |
| 7 | Havergal College | Toronto, Ontario |
| 8 | De La Salle College | Toronto, Ontario |
| 9 | Crescent School | Toronto, Ontario |
| 10 | Laureates Academy for Gifted Students | Richmond, Ontario |