| Alexander Road High School | PORT ELIZABETH Eastern Cape, 6045 | Map | Website |
| Bishops | CAPE TOWN Western Cape, | Map | Website |
| Cambridge High School | EAST LONDON Eastern Cape, | Map | Website |
| Charterhouse | GODALMING Surrey, GU7 2DX | Map | Website |
| Clifton College | BRISTOL Avon, BS8 3JH | Map | Website |
| Clifton School | DURBAN KwaZulu-Natal, 4001 | Map | Website |
| Cornwall Hill College | IRENE Gauteng, 0062 | Map | Website |
| Cranleigh School | CRANLEIGH Surrey, GU6 8QQ | Map | Website |
| Dale College | KING WILLIAMS TOWN Eastern Cape, | Map | Website |
| ESCA Wanderers | JOHANNESBURG South Africa, | tbc | Website |
| Eton College | WINDSOR Berkshire, SL4 6DW | Map | Website |
| Falcon College | ESIGODINI Zimbabwe, | Map | Website |
| Framesby High School | PORT ELIZABETH Eastern Cape, 6045 | Map | Website |
| Glenwood High School | DURBAN KwaZulu-Natal, | Map | Website |
| Graeme College | GRAHAMSTOWN Eastern Cape, | Map | Website |
| Grey College | BLOEMFONTEIN Free State, | Map | Website |
| Grey High School | PORT ELIZABETH 6001 Eastern Cape, | Map | Website |
| Hilton College | HILTON KwaZulu-Natal, | Map | Website |
| HTS Drostdy | WORCESTER Western Cape, | Map | Website |
| Hudson Park High School | EAST LONDON 5247 Eastern Cape, | Map | Website |
| Kearsney College | OUTER WEST DURBAN KwaZulu-Natal, | Map | Website |
| King Edward VII School | JOHANNESBURG Gauteng, | Map | Website |
| Kingswood College | GRAHAMSTOWN Eastern Cape, 6139 | Map | Website |
| Kingswood School | BATH Avon, BA1 5RG | Map | Website |
| Malvern College | MALVERN Worcestershire, WR14 3DF | Map | Website |
| Mangaung Knights | South Africa, | tbc | Website |
| Maritzburg College | PIETERMARITZBURG KwaZulu-Natal, | Map | Website |
| Marlow Agricultural School | CRADOCK Eastern Cape, | Map | Website |
| Merrifield Preparatory School and College | BEACON BAY Eastern Cape, | Map | Website |
| Michael Mount School | BRYANSTON Gauteng, | Map | Website |
| Michaelhouse | BALGOWAN KwaZulu-Natal, | Map | Website |
| Muir College | UITENHAGE Eastern Cape, 6229 | Map | Website |
| Nico Malan High School | HUMANSDORP Eastern Cape, 6300 | Map | Website |
| Northwood School | DURBAN NORTH 4051 KwaZulu-Natal, | Map | Website |
| Oakhill School | KNYSNA Western Cape, 6571 | Map | Website |
| Paarl Boys High School | PAARL Western Cape, 7622 | Map | Website |
| Paarl Gimnasium | PAARL Western Cape, | Map | Website |
| Parktown Boys' High School | JOHANNESBURG Gauteng, 2196 | Map | Website |
| Paul Roos Gymnasium | STELLENBOSCH Western Cape, | Map | Website |
| Pearson High School | PORT ELIZABETH Eastern Cape, 6001 | Map | Website |
| Peterhouse Boys | MARONDERA Zimbabwe, | Map | Website |
| PJ Olivier High School | GRAHAMSTOWN Eastern Cape, | Map | Website |
| Port Alfred High School | PORT ALFRED Eastern Cape, 6170 | Map | Website |
| Pretoria Boys High School | PRETORIA Gauteng, | Map | Website |
| Pridwin Preparatory School | MELROSE Gauteng, 2196 | Map | Website |
| Queen's College | QUEENSTOWN Eastern Cape, | Map | Website |
| Reddam House Constantia | CONSTANTIA Western Cape, | Map | Website |
| Redhill School | JOHANNESBURG Gauteng, 2057 | Map | Website |
| Rondebosch Boys' High School | RONDEBOSCH 7700 Western Cape, | Map | Website |
| Saheti School | JOHANNESBURG Gauteng, 2007 | Map | Website |
| Selborne College | EAST LONDON Eastern Cape, | Map | Website |
| Sherborne School | SHERBORNE Dorset, DT9 3AP | Map | Website |
| Shrewsbury School | SHREWSBURY Shropshire, SY3 7BA | Map | Website |
| Somerset College | SOMERSET WEST Western Cape, 7130 | Map | Website |
| St Alban's College, Pretoria | PRETORIA Gauteng, | Map | Website |
| St Andrew's Preparatory School | GRAHAMSTOWN Eastern Cape, 6140 | Map | Website |
| St Benedict's College | JOHANNESBURG Gauteng, | Map | Website |
| St Charles College | PIETERMARITZBURG KwaZulu-Natal, 3201 | Map | Website |
| St David's Marist Inanda | JOHANNESBURG Gauteng, | Map | Website |
| St John's College | JOHANNESBURG Gauteng, 2198 | Map | Website |
| St Peter's College | JOHANNESBURG Gauteng, | Map | Website |
| St Stithians College | JOHANNESBURG Gauteng, | Map | Website |
| Stirling High School, East London | STIRLING Eastern Cape, 5241 | Map | Website |
| Stowe School | BUCKINGHAM Buckinghamshire, MK18 5EH | Map | Website |
| The King's School Linbro Park | SANDTON South Africa, | tbc | Website |
| The Ridge School | JOHANNESBURG Gauteng, 2193 | Map | Website |
| Victoria Park High School | PORT ELIZABETH Eastern Cape, 6070 | Map | Website |
| Wellington College | CROWTHORNE Berkshire, RG45 7PU | Map | Website |
| Westerford High School | CAPE TOWN Western Cape, | Map | Website |
| Westville Boys' High School | WESTVILLE KwaZulu-Natal, | Map | Website |
| Whitgift School | SOUTH CROYDON Surrey, CR2 6YT | Map | Website |
| Woodridge College | THORNHILL Eastern Cape, 6375 | Map | Website |
| Wynberg Boys High School | WYNBERG Western Cape, | Map | Website |
