| 1 | Alcester Grammar School | Outstanding | Grammar · Day · 6th | Alcester, West Midlands | Outstanding |
| 2 | Aurora Redehall School | Good | Grammar · Day · 6th | Unknown, South East | Good |
| 3 | Bacup and Rawtenstall Grammar School | Inadequate | Grammar · Day · 6th | Rossendale, North West | Inadequate |
| 4 | Barton Court Grammar School | Good | Grammar · Day · 6th | Canterbury, South East | Good |
| 5 | Bexley Grammar School | Outstanding | Grammar · Day · 6th | Welling, London | Outstanding |
| 6 | Bourne Grammar School | Good | Grammar · Day · 6th | Bourne, East Midlands | Good |
| 7 | Burnham Grammar School | 1,271 pupils | Grammar · Day · 6th | Slough, South East | — |
| 8 | Caistor Grammar School | Good | Grammar · Day · 6th | Market Rasen, East Midlands | Good |
| 9 | Centre Academy London | 50 pupils | Grammar · Day · 6th | London, London | — |
| 10 | Chatham & Clarendon Grammar School | 1,388 pupils | Grammar · Day · 6th | Ramsgate, South East | — |
| 11 | Chesham Grammar School | 1,326 pupils | Grammar · Day · 6th | Chesham, South East | — |
| 12 | Chislehurst and Sidcup Grammar School | 1,517 pupils | Grammar · Day · 6th | Sidcup, London | — |
| 13 | Churston Ferrers Grammar School Academy | Good | Grammar · Day · 6th | Brixham, South West | Good |
| 14 | Clitheroe Royal Grammar School | Outstanding | Grammar · Day · 6th | Clitheroe, North West | Outstanding |
| 15 | Colyton Grammar School | Outstanding | Grammar · Day · 6th | Colyton, South West | Outstanding |
| 16 | Cranbrook School | Good | Grammar · Boarding · 6th | Cranbrook, South East | Good |
| 17 | Dane Court Grammar School | Good | Grammar · Day · 6th | Broadstairs, South East | Good |
| 18 | Felix House School | 5 pupils | Grammar · Day · 6th | Kingston-upon-Hull, Yorkshire and the Humber | — |
| 19 | Heckmondwike Grammar School | Good | Grammar · Day · 6th | Heckmondwike, Yorkshire and the Humber | Good |
| 20 | Herschel Grammar School | Outstanding | Grammar · Day · 6th | Slough, South East | Outstanding |
| 21 | iMap Centre | Good | Grammar · Day · 6th | Chester, North West | Good |
| 22 | Inaura School | Good | Grammar · Day · 6th | Bridgwater, South West | Good |
| 23 | King Edward VI Five Ways School | Good | Grammar · Day · 6th | Birmingham, West Midlands | Good |
| 24 | King Edward VI Grammar School | Good | Grammar · Day · 6th | Louth, East Midlands | Good |
| 25 | Langley Grammar School | Outstanding | Grammar · Day · 6th | Langley, South East | Outstanding |