World's Top Schools

The independent, data-driven ranking of the world's best K-12 schools — 1,500+ schools across 60+ countries, scored on an eight-category editorial composite with verified fees and no pay-for-play.

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Qualification

Schools offering the OSSD

Schools offering the OSSD qualification, part of the Ontario Secondary School Diploma pathway. Ranked by editorial score. Each profile carries the school's own website, current fees, curriculum family, and — where an editor has verified against a primary source — a small ✓ next to the confirmed fields.

Filter the full directory All Ontario curriculum schools4 schools

Canada4 schools

St. Clement's School

Ontario68.9/100

St. Clement's School

Toronto, Canada

≈ $30,144 grades 1-7 / yr

Crescent School

Ontario63.4/100

Crescent School

Toronto, ON, Canada

≈ $33,288 grade 1 / yr

St. Michael's College School

Ontario60.0/100

St. Michael's College School

Toronto, ON, Canada

— kindergarten / yr

TFS – Canada's International School

TFS – Canada's International School

Toronto, Canada

— kindergarten / yr