| RBIS International School |
Thailand |
Australasia and East Asia |
| RDFZ (The High School Affiliated to Renmin University of China) |
China |
Australasia and East Asia |
| Redlands |
Australia |
Australasia and East Asia |
| Regent’s International School, Bangkok |
Thailand |
Australasia and East Asia |
| Regents International School Pattaya |
Thailand |
Australasia and East Asia |
| Renaissance International School Saigon |
Viet Nam |
Australasia and East Asia |
| Riverdale Country School |
United States |
Americas |
| Rockhampton Grammar School |
Australia |
Australasia and East Asia |
| Rockport School |
United Kingdom |
Europe and the Mediterranean |
| Roedean School |
South Africa |
Africa |
