| 1 | Bromsgrove School | 790 pupils → 45 unis | Independent · Boarding · 6th | Bromsgrove, West Midlands | — |
| 2 | Hampton School | 778 pupils → 36 unis | Independent · Day · 6th | Hampton, London | — |
| 3 | Marlborough College | 734 pupils → 23 unis | Independent · Boarding · 6th | Wiltshire, South West | — |
| 4 | North London Collegiate School | 558 pupils → 24 unis | Independent · Day · 6th | Middlesex, London | — |
| 5 | Charterhouse | 534 pupils → 38 unis | Independent · Boarding · 6th | Godalming, South East | — |
| 6 | Tonbridge School | 531 pupils → 48 unis | Independent · Boarding · 6th | Tonbridge, South East | — |
| 7 | City of London School for Girls | 517 pupils → 18 unis | Independent · Day · 6th | London, London | — |
| 8 | St Albans High School for Girls | 458 pupils → 36 unis | Independent · Day · 6th | Unknown, East of England | — |
| 9 | Latymer Upper School and Latymer Prep | 402 pupils → 33 unis | Independent · Day · 6th | London, London | — |
| 10 | Guildford High School | 353 pupils → 33 unis | Independent · Day · 6th | Guildford, South East | — |
| 11 | Magdalen College School | 309 pupils → 33 unis | Independent · Day · 6th | Oxford, South East | — |
| 12 | King Edward VI High School for Girls | 309 pupils → 39 unis | Independent · Day · 6th | Birmingham, West Midlands | — |
| 13 | Trinity School | 298 pupils → 26 unis | Independent · Day · 6th | Unknown, London | — |
| 14 | St Paul's School | 261 pupils → 21 unis | Independent · Boarding · 6th | London, London | — |
| 15 | The Godolphin and Latymer School | 229 pupils → 22 unis | Independent · Day · 6th | London, London | — |
| 16 | Wycombe Abbey | 180 pupils → 11 unis | Independent · Boarding · 6th | High Wycombe, South East | — |
| 17 | Dulwich College | 174 pupils → 21 unis | Independent · Boarding · 6th | London, London | — |
| 18 | The Perse School | 173 pupils → 32 unis | Independent · Day · 6th | Unknown, East of England | — |
| 19 | City of London School | 169 pupils → 22 unis | Independent · Day · 6th | London, London | — |
| 20 | Abingdon School | 165 pupils → 38 unis | Independent · Boarding · 6th | Abingdon, South East | — |