| 51 | Tauheedul Islam Boys' High School Period 202324 | 43.3 | Free School · Day · 6th | Blackburn, North West | Outstanding |
| 52 | Tunbridge Wells Grammar School for Boys Period 202122 | 43.3 | Grammar · Day · 6th | Tunbridge Wells, South East | — |
| 53 | Queen Mary's Grammar School Period 202122 | 43.1 | Grammar · Day · 6th | Walsall, West Midlands | Outstanding |
| 54 | King Edward VI Aston School Period 202425 | 43.0 | Grammar · Day · 6th | Birmingham, West Midlands | Outstanding |
| 55 | Carshalton Boys Sports College Period 202122 | 43.0 | Academy · Day · 6th | Carshalton, London | Good |
| 56 | Calday Grange Grammar School Period 202122 | 42.9 | Grammar · Day · 6th | Wirral, North West | — |
| 57 | The Bishop's Stortford High School Period 202122 | 42.9 | State · Day · 6th | Bishop's Stortford, East of England | — |
| 58 | Rutlish School Period 202223 | 42.7 | State · Day · 6th | London, London | — |
| 59 | Dover Grammar School for Boys Period 202122 | 42.5 | Grammar · Day · 6th | Dover, South East | — |
| 60 | Gunnersbury Catholic School Period 202122 | 42.3 | State · Day · 6th | Brentford, London | Outstanding |
| 61 | Devonport High School for Boys Period 202122 | 42.3 | Grammar · Day · 6th | Plymouth, South West | Good |
| 62 | Bournemouth School Period 202122 | 42.2 | Grammar · Day · 6th | Bournemouth, South West | Outstanding |
| 63 | The Boston Grammar School Period 202122 | 42.1 | Grammar · Day · 6th | Boston, East Midlands | Good |