Overseas
| Schools |
| Unknown (Overseas) |
| Lycee Institute, France |
| Trinity School, Toronto |
| Sydney Grammar School |
| Private tuition (Overseas) |
| Trinity School, Toronto |
| Scotch Plains High School, New Jersey, USA |
| St Patrick's College, Melbourne |
| Benoni High School, South Africa |
| Nelson College, New Zealand |
| College Galliard, Lausanne |
| Lycée Condorcet, Paris |
| Summit School, Minnesota, U.S.A. |
| Dalhousie, Canada |
| Trinity College School, Port Hope |
| Prince Alfred's, Adelaide |
| Diocesan College, Rondebosch, South Africa |
| Loretto School, Mombasa, Kenya |
| High School, Agra, India |
| Scot's College, Melbourne, Australia |
| Lester B. Pearson College, Vancouver |
| Irish College, Paris |
| Royal Naval School, Singapore |
| King's College, Auckland, New Zealand |
| Kent School, Connecticut |
| European School Brussels I, Uccle |
| Ravenswood School for Girls, Sydney |
| Upper Canada College |
| English School of Languages, Vevey, Switzerland |
| Unknown (Overseas, Australia) |
| Unknown (Overseas, Malta) |
| St Paul's School, Concord, U.S.A. |
| Achimota School, Accra, Ghana |
| Alexandra School, New Zealand |
| Melbourne Grammar School |
| Trinity College School, Ontario |
| Pretoria Boys' High School, South Africa |
| Ghana International School, Ghana |
| Accra Academy, Ghana |
| Greenvale School, Long Island, New York |
| Metropolitan College, Chicago |
| Helmstedt Grammar School, Germany |
| St Xavier's School and College, Bombay |
| Kowloon School, Hong Kong |
| St Andrew's School, Nassau |
| Unknown (Overseas, Brussels) |
| Unknown (Overseas, Jamaica) |
| St Robert of Newminster School, Washington |