| School Name | Country | Region |
|---|---|---|
| Shiv Nadar School Noida | South Asia and the Gulf | |
| Silicon Valley International School | United States | Americas |
| Singapore International School | India | South Asia and the Gulf |
| St Andrew’s School for Girls | South Africa | Africa |
| St Andrew’s College | South Africa | Africa |
| St Cyprian’s School | South Africa | Africa |
| St George’s Diocesan School | Namibia | Africa |
| St George’s School, Windsor Castle | UK | Europe and the Mediterranean |
| St Mary’s Colchester | United Kingdom | Europe and the Mediterranean |
| St Paul’s Coeducational College | China | Australasia and East Asia |
