Wykaz szkół należących do organizacji "Round Square"

AFRICA

Maru a Pula School Botswana
Starehe Boys' Centre & School Kenya
St. Cyprian's School South Africa
St. Stithians College South Africa
Stanford Lake College South Africa
Tiger Kloof Educational Institute South Africa

AUSTRALIA-ASIA
The Armidale School Australia
Ballarat Grammar School Australia
Billanook College Australia
Ivanhoe Grammar School Australia
Mowbray College Australia
St. Andrew's College New Zealand
St. Philip's College Australia
The Southport School (TSS) Australia
The Regent's School Thailand
Westminster School Australia

CONTINENTAL EUROPE
Aiglon College Switzerland
Birklehof Schule Germany
Stiftung Louisenlund Germany
Schule Schloss Salem Germany

INDIA/MIDDLE EAST
The Doon School India
The Indian School Oman
Lawrence School (Lovedale) India
Scindia School India
Welham Boys' School India
Mayo College India
Vivek High School India

NORTH AMERICA
Appleby College Canada
Athenian School U.S.A.
Baylor School U.S.A.
Bayview Glen Canada
Bishop's College School Canada
Collingwood School Canada
Deerfield Academy U.S.A.
Glenlyon-Norfolk School Canada
Lakefield College School Canada
St. Clement's School Canada
Sedbergh School Canada
Stanstead College Canada

 UNITED KINGDOM
Abbotsholme England
Box Hill School England
Cobham Hall England
Gordonstoun Scotland
Hellenic College of London England
Wellington College England
Westfield School England
Windermere St. Anne's School England