| 126 | Birkenhead School | 955 pupils | Independent · Day · 6th | Prenton, North West | — ISI · Good |
| 127 | Malvern College | 640 pupils | Independent · Boarding · 6th | Malvern, West Midlands | — ISI · Good |
| 128 | Christ's Hospital | 846 pupils | Independent · Boarding · 6th | Horsham, South East | — |
| 129 | Wycliffe College | 587 pupils | Independent · Boarding · 6th | Stonehouse, South West | — |
| 130 | Bablake School | 961 pupils | Independent · Day · 6th | Unknown, West Midlands | — |
| 131 | Leighton Park School | 565 pupils | Independent · Boarding · 6th | Reading, South East | — ISI · Good |
| 132 | St Benedict's School | 1,135 pupils | Independent · Day · 6th | Unknown, London | — |
| 133 | Langley School | 415 pupils | Independent · Boarding · 6th | Norfolk, East of England | — ISI · Good |
| 134 | Chigwell School | 1,111 pupils | Independent · Boarding · 6th | Chigwell, East of England | — |
| 135 | Bishop's Stortford College | 1,245 pupils | Independent · Boarding · 6th | Bishop's Stortford, East of England | — |
| 136 | Bedford Modern School | 1,252 pupils | Independent · Day · 6th | Bedford, East of England | — ISI · Good |
| 137 | Sutton Valence School | 866 pupils | Independent · Boarding · 6th | Maidstone, South East | — |
| 138 | The John Lyon School | 832 pupils | Independent · Day · 6th | Harrow-on-the-Hill, London | — |
| 139 | St Peter's School 2-18 | 1,328 pupils | Independent · Boarding · 6th | York, Yorkshire and the Humber | — |
| 140 | King Henry VIII School | 813 pupils | Independent · Day · 6th | Unknown, West Midlands | — |
| 141 | The National Mathematics and Science College | 152 pupils | Independent · Boarding · 6th | Unknown, West Midlands | — ISI · Good |
| 142 | Wrekin College | 517 pupils | Independent · Boarding · 6th | Telford, West Midlands | — |
| 143 | The Grange School | 1,204 pupils | Independent · Day · 6th | Northwich, North West | — ISI · Good |
| 144 | Dame Allan's Schools | 1,289 pupils | Independent · Day · 6th | Newcastle-upon-Tyne, North East | — |
| 145 | St George's College Weybridge | 1,023 pupils | Independent · Day · 6th | Addlestone, South East | — |
| 146 | Cranleigh School | 961 pupils | Independent · Boarding · 6th | Cranleigh, South East | — |
| 147 | St Dunstan's College | 1,196 pupils | Independent · Day · 6th | LONDON, London | — |
| 148 | Norwich School | 1,170 pupils | Independent · Day · 6th | Norwich, East of England | — |
| 149 | King Edward VI School | 992 pupils | Independent · Day · 6th | Southampton, South East | — ISI · Good |
| 150 | Stockport Grammar School | 1,505 pupils | Independent · Day · 6th | Stockport, North West | — |