| Riverside Virtual College150235 | Secondary | — | — | — |
| Romanian Gifted School149175 | Not applicable | — | — | — |
| Royal Grammar School Guildford Dubai151903 | Not applicable | — | — | — |
| Royal Grammar School Guildford in Qatar147586 | Not applicable | — | — | — |
| Rugby School Thailand149832 | Not applicable | — | — | — |
| Runnymede College151906 | Not applicable | — | — | — |
| Safa British School149765 | Not applicable | — | — | — |
| Safa Community School149793 | Not applicable | — | — | — |
| Sara Village School150545 | Not applicable | — | — | — |
| Scholars International Academy143029 | Not applicable | — | — | — |
| School of Research Science137593 | Not applicable | — | — | — |
| Seoul Foreign British School149811 | Not applicable | — | — | — |
| Sharjah English School132597 | Not applicable | — | — | — |
| Sherborne Qatar Prep School, Bani Hajer152553 | Not applicable | — | — | — |
| Sherborne School, Qatar (Mall of Qatar)141439 | Not applicable | — | — | — |
| Sophia High School149905 | All-through | — | — | — |
| Sousse International Academy149769 | Not applicable | — | — | — |
| Sousse International Secondary School150104 | Not applicable | — | — | — |
| South View School151145 | Not applicable | — | — | — |
| St Andrew's International School, Bangkok132759 | Not applicable | — | — | — |
| St Andrew's Preparatory School, Turi147050 | Not applicable | — | — | — |
| St Andrew's Senior School, Turi149885 | Not applicable | — | — | — |
| St Andrews Samakee International School142337 | Not applicable | — | — | — |
| St Catherines British School141510 | Not applicable | — | — | — |
| St Christopher's International School149170 | Not applicable | — | — | — |
| St Christopher's Senior and Primary School132559 | Not applicable | — | — | — |
| St Constantine's International School150977 | Not applicable | — | — | — |
| St George's British International School151632 | Not applicable | — | — | — |
| St George's International School Luxembourg132306 | Not applicable | — | — | — |
| St Lawrence College144736 | Not applicable | — | — | — |
| St Michael's Preparatory School145567 | Not applicable | — | — | — |
| St Paul's School132577 | Not applicable | — | — | — |
| St Saviour's Ikoyi146834 | Not applicable | — | — | — |
| St Stephen's International146833 | Not applicable | — | — | — |
| Star International School, Al Twar150567 | Not applicable | — | — | — |
| Star International School, Mirdif150766 | Not applicable | — | — | — |
| Sunmarke School144993 | Not applicable | — | — | — |
| Tanglin Trust School142522 | Not applicable | — | — | — |
| Tces National Online School150162 | All-through | — | — | — |
| The Aquila School147585 | Not applicable | — | — | — |
| The Arbor School149795 | Not applicable | — | — | — |
| The Banda School146760 | Not applicable | — | — | — |
| The Benalmadena International College149178 | Not applicable | — | — | — |
| The Bloomington Academy151551 | Not applicable | — | — | — |
| The British Council School, Madrid146831 | Not applicable | — | — | — |
| The British Junior Academy of Brussels132321 | Not applicable | — | — | — |
| The British School - Muscat (Primary)132562 | Not applicable | — | — | — |
| The British School - Muscat (Senior)145024 | Not applicable | — | — | — |
| The British School Al Khubairat (Bsak)137591 | Not applicable | — | — | — |
| The British School Caracas133557 | Not applicable | — | — | — |