World's Top Schools

The independent, data-driven ranking of the world's best K-12 schools. 1,591 schools across 82 countries, scored on an eight-category composite. Verified fees, transparent methodology, no pay-for-play.

The Top 100 schools in the world — Edition 2026/27

This ranking is locked; the next update publishes on September 1, 2027. Full ranking of 1,000 schools · Methodology.

Eton College — Windsor, United Kingdom — 83.4/100
Phillips Exeter Academy — Exeter, United States — 82.9/100
Phillips Academy — Andover, United States — 82.8/100
Nada High School — Kobe, Japan — 82.6/100
Collegiate School — New York City, United States — 82.5/100
Kaisei Academy — Tokyo, Japan — 82.5/100
St. Paul's School — Concord, United States — 82.4/100
Westminster School — London, United Kingdom — 82.2/100
St Paul's Girls' School — London, United Kingdom — 82.2/100
Colegio Nacional de Buenos Aires — Buenos Aires, Argentina — 82.1/100
The Lawrenceville School — Lawrenceville, United States — 82/100
Sidwell Friends School — Washington, D.C., United States — 81.9/100
Punahou School — Honolulu, United States — 81.9/100
Raffles Institution — Singapore, Singapore — 81.8/100
King's College School, Wimbledon — London, United Kingdom — 81.8/100
Harvard-Westlake School — Los Angeles, United States — 81.7/100
Deerfield Academy — Deerfield, United States — 81.7/100
Choate Rosemary Hall — Wallingford, United States — 81.4/100
Hwa Chong Institution — Singapore, Singapore — 81.4/100
St Paul's School — London, United Kingdom — 81.3/100
Melbourne High School — South Yarra, VIC, Australia — 81.3/100
Sydney Boys High School — Sydney, Australia — 81.3/100
City of London School — London, United Kingdom — 81.3/100
The High School Affiliated to Tsinghua University — Beijing, China — 81.2/100
The Hotchkiss School — Lakeville, United States — 81.2/100
Thomas Jefferson High School for Science and Technology — Alexandria, United States — 81.2/100 — State (fee-free)
Lakeside School — Seattle, United States — 81.1/100
Anglo-Chinese School (Independent) — Singapore, Singapore — 81/100
St. Paul's Co-educational College — Hong Kong, Hong Kong — 80.9/100
Institut Le Rosey — Rolle, Switzerland — 80.9/100
Lycée Louis-le-Grand — Paris, France — 80.9/100
High School Affiliated to Renmin University of China — Beijing, China — 80.9/100
Magdalen College School — Oxford, United Kingdom — 80.7/100
Beijing No. 4 High School — Beijing, China — 80.7/100
Latymer Upper School — London, United Kingdom — 80.7/100
Dulwich College — London, United Kingdom — 80.6/100
Groton School — Groton, United States — 80.6/100
Winchester College — Winchester, United Kingdom — 80.6/100
North London Collegiate School — London, United Kingdom — 80.5/100
Trinity School — New York City, United States — 80.4/100
Wycombe Abbey — High Wycombe, United Kingdom — 80.3/100
Lycée Henri-IV — Paris, France — 80.2/100 — State (fee-free)
Sydney Grammar School — Sydney, Australia — 80.1/100
Merchant Taylors' School — Northwood, United Kingdom — 80/100
Cheltenham Ladies' College — Cheltenham, United Kingdom — 80/100
Dhirubhai Ambani International School — Mumbai, India — 80/100
University College School — London, United Kingdom — 80/100
Queen Elizabeth's School, Barnet — Barnet, United Kingdom — 79.9/100
Sevenoaks School — Sevenoaks, United Kingdom — 79.9/100
Diocesan Girls' School — Hong Kong, Hong Kong — 79.9/100
Sydney Girls High School — Sydney, Australia — 79.9/100
Manchester Grammar School — Manchester, United Kingdom — 79.8/100
Haberdashers' Boys' School — Elstree, United Kingdom — 79.8/100
Azabu Junior and Senior High School — Tokyo, Japan — 79.8/100
Upper Canada College — Toronto, Canada — 79.7/100
The Perse School — Cambridge, United Kingdom — 79.7/100
Stuyvesant High School — New York City, United States — 79.7/100 — State (fee-free)
Davidson Academy of Nevada — Reno, United States — 79.7/100
St. Mark's School of Texas — Dallas, United States — 79.7/100
The Brearley School — New York City, United States — 79.6/100
St Mary's School Ascot — Ascot, United Kingdom — 79.5/100
Godolphin and Latymer School — London, United Kingdom — 79.4/100
The Henrietta Barnett School — London, United Kingdom — 79.4/100
City of London School for Girls — London, United Kingdom — 79.4/100
The Nueva School — Hillsborough, United States — 79.3/100
Brighton College — Brighton, United Kingdom — 79.3/100
The Roxbury Latin School — Boston, United States — 79.2/100
Boston Latin School — Boston, United States — 79.2/100 — State (fee-free)
Wellington College — Crowthorne, United Kingdom — 79.2/100
Diocesan Boys' School — Hong Kong, Hong Kong — 79.2/100
University of Toronto Schools — Toronto, Canada — 79.2/100
Wilson's School — Sutton, United Kingdom — 79.2/100
Horace Mann School — New York City, United States — 79.1/100
Harrow School — London, United Kingdom — 79.1/100
Milton Academy — Milton, United States — 79.1/100
Kaijo Junior and Senior High School — Tokyo, Japan — 79.1/100
Musashi High School — Tokyo, Japan — 79.1/100
Shanghai High School International Division — Shanghai, China — 79/100
Tonbridge School — Tonbridge, United Kingdom — 79/100
NUS High School of Math and Science — Singapore, Singapore — 78.9/100
Melbourne Grammar School — Melbourne, Australia — 78.9/100
Scotch College — Melbourne, Australia — 78.9/100
Taft School — Watertown, United States — 78.9/100
St. John's School (Houston) — Houston, United States — 78.9/100
Haberdashers' Girls' School — Elstree, United Kingdom — 78.9/100
Kent School — Kent, United States — 78.9/100
Raffles Girls' School — Singapore, Singapore — 78.8/100
Colchester Royal Grammar School — Colchester, United Kingdom — 78.8/100
Illinois Mathematics and Science Academy — Aurora, United States — 78.8/100
Tiffin School — Kingston upon Thames, United Kingdom — 78.8/100
Charterhouse — Godalming, United Kingdom — 78.7/100
Queen's College — Causeway Bay, Hong Kong — 78.7/100 — State (fee-free)
Reading School — Reading, United Kingdom — 78.7/100
Highgate School — London, United Kingdom — 78.6/100
Georgetown Preparatory School — North Bethesda, MD, United States — 78.6/100
International School of Geneva — Geneva, Switzerland — 78.6/100
North Sydney Boys High School — Crows Nest, NSW, Australia — 78.6/100
St. Paul's School — São Paulo, Brazil — 78.5/100
Loomis Chaffee School — Windsor, United States — 78.4/100
Bergen County Academies — Hackensack, United States — 78.4/100

Plain-text versions: complete ranking · site brief · flagship essay.

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. Michael's College School

Ontario70.3/100

St. Michael's College School

Toronto, ON, Canada

— kindergarten / yr

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

TFS – Canada's International School

TFS – Canada's International School

Toronto, Canada

— kindergarten / yr