| 26 | Radley College Period 202425 | 2.91 | Independent · Boarding · 6th | Unknown, South East | — |
| 27 | Queen Elizabeth's Hospital Period 202425 | 2.81 | Independent · Day · 6th | Bristol, South West | — |
| 28 | Magdalen College School Period 202425 | 2.77 | Independent · Day · 6th | Oxford, South East | — |
| 29 | Menorah Grammar School Period 202425 | 2.75 | Independent · Day · 6th | Edgware, London | Requires Improvement |
| 30 | Haberdashers' Boys' School Period 202425 | 2.68 | Independent · Day · 6th | Unknown, East of England | — |
| 31 | City of London School Period 202425 | 2.64 | Independent · Day · 6th | London, London | — |
| 32 | Warwick School Period 202425 | 2.64 | Independent · Boarding · 6th | Warwick, West Midlands | — |
| 33 | St Columba's College Period 202425 | 2.61 | Independent · Day · 6th | St Albans, East of England | — |
| 34 | The Manchester Grammar School Period 202425 | 2.43 | Independent · Day · 6th | Manchester, North West | — |
| 35 | Winchester College Period 202425 | 2.37 | Independent · Boarding · 6th | Winchester, South East | — |
| 36 | Bruern Abbey School Period 202425 | 2.01 | Independent · Boarding · 6th | Bicester, South East | — |
| 37 | Cambridge Street School Period 202425 | 1.95 | Independent · Day · 6th | Batley, Yorkshire and the Humber | — |
| 38 | Harrow School Period 202425 | 1.91 | Independent · Boarding · 6th | Harrow-on-the-Hill, London | — |
| 39 | Eton College Period 202425 | 1.71 | Independent · Boarding · 6th | Windsor, South East | — |
| 40 | Royal Grammar School Guildford Period 202425 | 1.58 | Independent · Day · 6th | Unknown, South East | — |
| 41 | Wetherby Senior School Period 202425 | 1.42 | Independent · Day · 6th | London, London | — |
| 42 | Etz Chaim Boys School Period 202425 | 1.39 | Independent · Day · 6th | Unknown, North West | Requires Improvement |
| 43 | Merchant Taylors' Schools Period 202425 | 1.34 | Independent · Day · 6th | Liverpool, North West | — |
| 44 | Camp Hill Education Period 202425 | 1.34 | Independent · Day · 6th | Birmingham, West Midlands | Requires Improvement |
| 45 | Whitgift School Period 202425 | 1.29 | Independent · Boarding · 6th | Unknown, London | — |
| 46 | Merchant Taylors' School Period 202425 | 1.22 | Independent · Day · 6th | Northwood, East of England | — |
| 47 | King Edward's School Period 202425 | 1.20 | Independent · Day · 6th | Birmingham, West Midlands | — |
| 48 | Reed's School Period 202425 | 1.16 | Independent · Boarding · 6th | Cobham, South East | — |
| 49 | Dulwich College Period 202425 | 1.12 | Independent · Boarding · 6th | London, London | — |
| 50 | Sherborne School Period 202425 | 1.05 | Independent · Boarding · 6th | Sherborne, South West | — |