| 1 | Bromsgrove School | 817 pupils · 48 edges | Independent · Boarding · 6th | Bromsgrove, West Midlands | — |
| 2 | Hampton School | 792 pupils · 56 edges | Independent · Day · 6th | Hampton, London | — |
| 3 | Marlborough College | 751 pupils · 83 edges | Independent · Boarding · 6th | Wiltshire, South West | — |
| 4 | North London Collegiate School | 578 pupils · 32 edges | Independent · Day · 6th | Middlesex, London | — |
| 5 | Charterhouse | 565 pupils · 117 edges | Independent · Boarding · 6th | Godalming, South East | — |
| 6 | Tonbridge School | 546 pupils · 115 edges | Independent · Boarding · 6th | Tonbridge, South East | — |
| 7 | City of London School for Girls | 532 pupils · 24 edges | Independent · Day · 6th | London, London | — |
| 8 | St Albans High School for Girls | 465 pupils · 40 edges | Independent · Day · 6th | Unknown, East of England | — |
| 9 | Latymer Upper School and Latymer Prep | 414 pupils · 43 edges | Independent · Day · 6th | London, London | — |
| 10 | Guildford High School | 367 pupils · 39 edges | Independent · Day · 6th | Guildford, South East | — |
| 11 | King Edward VI High School for Girls | 321 pupils · 42 edges | Independent · Day · 6th | Birmingham, West Midlands | — |
| 12 | Magdalen College School | 313 pupils · 60 edges | Independent · Day · 6th | Oxford, South East | — |
| 13 | Trinity School | 300 pupils · 54 edges | Independent · Day · 6th | Unknown, London | — |
| 14 | St Paul's School | 276 pupils · 29 edges | Independent · Boarding · 6th | London, London | — |
| 15 | The Godolphin and Latymer School | 231 pupils · 31 edges | Independent · Day · 6th | London, London | — |
| 16 | City of London School | 185 pupils · 33 edges | Independent · Day · 6th | London, London | — |
| 17 | Wycombe Abbey | 183 pupils · 15 edges | Independent · Boarding · 6th | High Wycombe, South East | — |
| 18 | Dulwich College | 180 pupils · 22 edges | Independent · Boarding · 6th | London, London | — |
| 19 | The Perse School | 180 pupils · 35 edges | Independent · Day · 6th | Unknown, East of England | — |
| 20 | St Paul's Girls' School | 173 pupils · 28 edges | Independent · Day · 6th | London, London | — |
| 21 | Abingdon School | 169 pupils · 41 edges | Independent · Boarding · 6th | Abingdon, South East | — |
| 22 | Eton College | 166 pupils · 14 edges | Independent · Boarding · 6th | Windsor, South East | — |
| 23 | Sevenoaks School | 160 pupils · 29 edges | Independent · Boarding · 6th | Sevenoaks, South East | — |
| 24 | Wellington College | 156 pupils · 11 edges | Independent · Boarding · 6th | Unknown, South East | — |
| 25 | Westminster School | 156 pupils · 10 edges | Independent · Boarding · 6th | London, London | — |