| 126 | Enfield Grammar School | 1,025 pupils | Academy · Day · 6th | Enfield, London | — |
| 127 | The Harvey Grammar School | 1,015 pupils | Grammar · Day · 6th | Folkestone, South East | — |
| 128 | St Ignatius College | 999 pupils | State · Day · 6th | Enfield, London | — |
| 129 | St Aidan's Catholic Academy | 992 pupils | Academy · Day · 6th | Sunderland, North East | — |
| 130 | The Windsor Boys' School | 990 pupils | Academy · Day · 6th | Windsor, South East | — |
| 131 | St Anselm's College | 985 pupils | Grammar · Day · 6th | Prenton, North West | — |
| 132 | Verulam School | 984 pupils | Academy · Day · 6th | St Albans, East of England | — |
| 133 | Burnage Academy for Boys | 983 pupils | Academy · Day | Manchester, North West | — |
| 134 | Borden Grammar School | 928 pupils | Grammar · Day · 6th | Sittingbourne, South East | — |
| 135 | Birkdale High School | 923 pupils | Academy · Day | Southport, North West | — |
| 136 | Winton Academy | 906 pupils | Academy · Day | Bournemouth, South West | — |
| 137 | Norlington School and 6th Form | 902 pupils | Academy · Day · 6th | London, London | — |
| 138 | Dover Grammar School for Boys | 899 pupils | Grammar · Day · 6th | Dover, South East | — |
| 139 | West Hill School | 853 pupils | Academy · Day | Stalybridge, North West | — |
| 140 | Hutton Church of England Grammar School | 823 pupils | State · Day · 6th | Preston, North West | — |
| 141 | William Ellis School | 817 pupils | State · Day · 6th | London, London | — |
| 142 | St Columba's Catholic Boys' School | 809 pupils | Academy · Day | Bexleyheath, London | — |
| 143 | Westminster City School | 800 pupils | Academy · Day · 6th | London, London | — |
| 144 | Upper Batley High School | 789 pupils | Academy · Day | Batley, Yorkshire and the Humber | — |
| 145 | The Royal Liberty School | 738 pupils | Academy · Day | Romford, London | — |
| 146 | Salvatorian Roman Catholic College | 737 pupils | Academy · Day · 6th | Harrow, London | — |
| 147 | Wheelers Lane Technology College | 664 pupils | State · Day | Birmingham, West Midlands | — |
| 148 | Marylebone Boys' School | 634 pupils | Free School · Day · 6th | London, London | — |
| 149 | Eden Boys' School, Bolton | 623 pupils | Free School · Day | Bolton, North West | — |
| 150 | Eden Boys' School, Birmingham | 618 pupils | Free School · Day | Birmingham, West Midlands | — |