| Ballymena Academy | BALLYMENA Co. Antrim, BT42 1AJ | Map | Website |
| Bellville High School | BELLVILLE Western Cape, 7530 | Map | Website |
| Bemberton St Johns CofE First School | Salisbury Wiltshire, SP2 9NW | tbc | tbc |
| Bergvliet High School | CAPE TOWN Western Cape, CT 7806 | Map | Website |
| Bishops Diocesan College | CAPE TOWN Western Cape, | Map | Website |
| Boland Landbou Agricultural School | WINDMEUL 7630 Western Cape, | Map | Website |
| Bryanston School | BLANDFORD FORUM Dorset, DT11 0PX | Map | Website |
| Charterhouse | GODALMING Surrey, GU7 2DX | 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 |
| Crawford College Sandton | JOHANNESBURG Gauteng, | Map | Website |
| Curro Langebaan Private School | LANGEBAAN Western Cape, 7357 | Map | Website |
| DF Malan High School | BELLVILLE Western Cape, 7530 | Map | Website |
| Durbanville High School | DURBANVILLE Western Cape, 7550 | Map | Website |
| Edgemead High School | CAPE TOWN Western Cape, 7441 | Map | Website |
| Epsom College | EPSOM Surrey, KT17 4JQ | Map | Website |
| Fairbairn College | CAPE TOWN Western Cape, 7460 | Map | Website |
| Fairmont High School | DURBANVILLE Western Cape, 7551 | Map | Website |
| Fishhoek High School | CAPE TOWN Western Cape, | Map | Website |
| Garsfontein High School | PRETORIA Gauteng, 0042 | Map | Website |
| Grey College | BLOEMFONTEIN Free State, | Map | Website |
| Grey High School | PORT ELIZABETH 6001 Eastern Cape, | Map | Website |
| Helpmekaar Kollege | JOHANNESBURG Gauteng, | Map | Website |
| Herzlia High School | CAPE TOWN Western Cape, 8001 | Map | Website |
| Hilton College | HILTON KwaZulu-Natal, | Map | Website |
| HTS Bellville | BELLVILLE Western Cape, 7530 | Map | Website |
| Islamia College | CAPE TOWN Western Cape, 7780 | Map | Website |
| Jan van Riebeeck High School | CAPE TOWN Western Cape, | Map | Website |
| Jeppe High School for Boys | JOHANNESBURG Gauteng, | Map | Website |
| Kearsney College | OUTER WEST DURBAN KwaZulu-Natal, | Map | Website |
| King Edward VII School | JOHANNESBURG Gauteng, | Map | Website |
| Lancing College | LANCING Sussex, BN15 0RW | Map | Website |
| Leinster RFC | DUBLIN 4 Co. Dublin, - | tbc | Website |
| Magdalen College School | OXFORD Oxfordshire, OX4 1DZ | Map | Website |
| Malvern College | MALVERN Worcestershire, WR14 3DF | Map | Website |
| Marlborough College | MARLBOROUGH Wiltshire, SN8 1PA | Map | Website |
| Menlopark High School | PRETORIA 0081 Gauteng, | Map | Website |
| Michaelhouse | BALGOWAN KwaZulu-Natal, | Map | Website |
| Milnerton High School | CAPE TOWN Western Cape, | Map | Website |
| Oakham School | OAKHAM Leicestershire, LE15 6DT | Map | Website |
| Oakhill School | KNYSNA Western Cape, 6571 | Map | Website |
| Outeniqua High School | GEORGE Western Cape, 6529 | Map | Website |
| Paarl Boys High School | PAARL Western Cape, 7622 | Map | Website |
| Paarl Gimnasium | PAARL Western Cape, | Map | Website |
| Parel Vallei High School | SOMERSET WEST Western Cape, | tbc | Website |
| Paul Roos Gymnasium | STELLENBOSCH Western Cape, | Map | Website |
| Pearson High School | PORT ELIZABETH Eastern Cape, 6001 | Map | Website |
| Pinelands High School | CAPE TOWN Western Cape, 7405 | Map | Website |
| Pretoria Boys High School | PRETORIA Gauteng, | Map | Website |
| Reddam House Constantia (Tokai) | CONSTANTIA Western Cape, | Map | Website |
| Rondebosch Boys' High School | RONDEBOSCH 7700 Western Cape, | Map | Website |
| Scotch College | SWANBOURNE Australia, WA 6010 | Map | Website |
| Selborne College | EAST LONDON Eastern Cape, | Map | Website |
| Shrewsbury Academy | SHREWSBURY Shropshire, SY1 4LL | Map | Website |
| Shrewsbury School | SHREWSBURY Shropshire, SY3 7BA | Map | Website |
| South African College High School (SACS) | CAPE TOWN Western Cape, 7700 | Map | Website |
| St Andrew's College | GRAHAMSTOWN 6139 Eastern Cape, | Map | Website |
| St Andrew's School | BLOEMFONTEIN Free State, 9301 | 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 John's College, Zimbabwe | HARARE Zimbabwe, | Map | Website |
| St Munchin's College | CORBALLY Co. Limerick, V94 HXW5 | Map | Website |
| St Stithians College | JOHANNESBURG Gauteng, | Map | Website |
| Stellenberg High School | BELLVILLE Western Cape, | Map | Website |
| Stowe School | BUCKINGHAM Buckinghamshire, MK18 5EH | Map | Website |
| The Settlers High School | BELLVILLE Western Cape, 7535 | Map | Website |
| Tonbridge School | TONBRIDGE Kent, TN9 1JP | Map | Website |
| Uplands College | WHITE RIVER Mpumalanga, 1240 | 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 |
| Winchester College | WINCHESTER Hampshire, SO23 9NA | Map | Website |
| Windhoek Gymnasium | WINDHOEK Namibia, | Map | Website |
| Windhoek High School | WINDHOEK Namibia, | Map | Website |
| Woodridge College | THORNHILL Eastern Cape, 6375 | Map | Website |
| Wynberg Boys High School | WYNBERG Western Cape, | Map | Website |
