| 1 | Alcester Grammar School | Outstanding | Grammar · Day · 6th | Alcester, West Midlands | Outstanding |
| 2 | Altrincham Grammar School for Boys | Outstanding | Grammar · Day · 6th | Altrincham, North West | Outstanding |
| 3 | Altrincham Grammar School for Girls | Outstanding | Grammar · Day · 6th | Altrincham, North West | Outstanding |
| 4 | Aurora Redehall School | Good | Grammar · Day · 6th | Unknown, South East | Good |
| 5 | Aylesbury Grammar School | Outstanding | Grammar · Day · 6th | Aylesbury, South East | Outstanding |
| 6 | Aylesbury High School | Outstanding | Grammar · Day · 6th | Aylesbury, South East | Outstanding |
| 7 | Bacup and Rawtenstall Grammar School | Inadequate | Grammar · Day · 6th | Rossendale, North West | Inadequate |
| 8 | Barton Court Grammar School | Good | Grammar · Day · 6th | Canterbury, South East | Good |
| 9 | Beaconsfield High School | Outstanding | Grammar · Day · 6th | Beaconsfield, South East | Outstanding |
| 10 | Beths Grammar School | Good | Grammar · Day · 6th | Bexley, London | Good |
| 11 | Bexley Grammar School | Outstanding | Grammar · Day · 6th | Welling, London | Outstanding |
| 12 | Bishop Vesey's Grammar School | Outstanding | Grammar · Day · 6th | Sutton Coldfield, West Midlands | Outstanding |
| 13 | Bishop Wordsworth's Church of England Grammar School | Outstanding | Grammar · Day · 6th | Salisbury, South West | Outstanding |
| 14 | Borden Grammar School | 928 pupils | Grammar · Day · 6th | Sittingbourne, South East | — |
| 15 | Boston High School | 816 pupils | Grammar · Day · 6th | Boston, East Midlands | — |
| 16 | Bourne Grammar School | Good | Grammar · Day · 6th | Bourne, East Midlands | Good |
| 17 | Bournemouth School | Outstanding | Grammar · Day · 6th | Bournemouth, South West | Outstanding |
| 18 | Bournemouth School for Girls | Outstanding | Grammar · Day · 6th | Bournemouth, South West | Outstanding |
| 19 | Burnham Grammar School | 1,271 pupils | Grammar · Day · 6th | Slough, South East | — |
| 20 | Caistor Grammar School | Good | Grammar · Day · 6th | Market Rasen, East Midlands | Good |
| 21 | Calday Grange Grammar School | 1,479 pupils | Grammar · Day · 6th | Wirral, North West | — |
| 22 | Carre's Grammar School | Good | Grammar · Day · 6th | Sleaford, East Midlands | Good |
| 23 | Centre Academy London | 50 pupils | Grammar · Day · 6th | London, London | — |
| 24 | Chatham & Clarendon Grammar School | 1,388 pupils | Grammar · Day · 6th | Ramsgate, South East | — |
| 25 | Chatham Grammar | 950 pupils | Grammar · Day · 6th | Chatham, South East | — |