| 26 | Bradford Grammar School Period 202122 | 49.8 | Independent · Day · 6th | Unknown, Yorkshire and the Humber | — |
| 27 | Emanuel School Period 202425 | 49.6 | Independent · Day · 6th | London, London | — |
| 28 | Royal Grammar School Period 202122 | 49.4 | Independent · Day · 6th | Newcastle-upon-Tyne, North East | — |
| 29 | Ardingly College Period 202122 | 49.3 | Independent · Boarding · 6th | Haywards Heath, South East | — |
| 30 | Caterham School Period 202122 | 49.3 | Independent · Boarding · 6th | Caterham, South East | — |
| 31 | Berkhamsted School Period 202122 | 49.2 | Independent · Boarding · 6th | Berkhamsted, East of England | — |
| 32 | Leicester Grammar School Trust Period 202122 | 49.2 | Independent · Day · 6th | Leicester, East Midlands | — |
| 33 | Bedford Modern School Period 202122 | 49.1 | Independent · Day · 6th | Bedford, East of England | — |
| 34 | Jeannine Manuel School Period 202122 | 48.9 | Independent · Day · 6th | London, London | — |
| 35 | St Peter's School 2-18 Period 202122 | 48.7 | Independent · Boarding · 6th | York, Yorkshire and the Humber | — |
| 36 | Hurtwood House School Period 202122 | 48.7 | Independent · Boarding · 6th | Dorking, South East | — |
| 37 | Oundle School Period 202122 | 48.7 | Independent · Boarding · 6th | Northamptonshire, East Midlands | — |
| 38 | Immanuel College Period 202122 | 48.5 | Independent · Day · 6th | Bushey, East of England | — |
| 39 | Exeter School Period 202223 | 48.1 | Independent · Day · 6th | Exeter, South West | — |
| 40 | Kingswood School Period 202122 | 48.1 | Independent · Boarding · 6th | Bath, South West | — |
| 41 | The Portsmouth Grammar School Period 202122 | 48.0 | Independent · Day · 6th | Portsmouth, South East | — |
| 42 | Norwich School Period 202122 | 48.0 | Independent · Day · 6th | Norwich, East of England | — |
| 43 | Sedbergh School Period 202122 | 47.9 | Independent · Boarding · 6th | Sedbergh (La10 5hg), North West | — |
| 44 | d'Overbroeck's Period 202122 | 47.9 | Independent · Boarding · 6th | Oxford, South East | — |
| 45 | Marlborough College Period 202122 | 47.8 | Independent · Boarding · 6th | Wiltshire, South West | — |
| 46 | Hampton Court House Period 202122 | 47.8 | Independent · Day · 6th | East Molesey, London | — |
| 47 | Ibstock Place School Period 202122 | 47.8 | Independent · Day · 6th | London, London | — |
| 48 | Bristol Grammar School Period 202122 | 47.7 | Independent · Day · 6th | Bristol, South West | — |
| 49 | Royal Grammar School Worcester Period 202425 | 47.7 | Independent · Day · 6th | Worcester, West Midlands | — |
| 50 | Haileybury College Period 202122 | 47.6 | Independent · Boarding · 6th | Hertford, East of England | — |