| 76 | Durham Cathedral Schools Foundation | 740 pupils | Independent · Boarding · 6th | Unknown, North East | — ISI · Good |
| 77 | Rossall School | 829 pupils | Independent · Boarding · 6th | Fleetwood, North West | — ISI · Good |
| 78 | St Edmund's College | 791 pupils | Independent · Boarding · 6th | Ware, East of England | — |
| 79 | The King's School | 1,253 pupils | Independent · Day · 6th | Worcestershire, West Midlands | — |
| 80 | Millfield School | 1,283 pupils | Independent · Boarding · 6th | Street, South West | — ISI · Good |
| 81 | Ellesmere College | 518 pupils | Independent · Boarding · 6th | Ellesmere, West Midlands | — ISI · Good |
| 82 | Ackworth School | 428 pupils | Independent · Boarding · 6th | West Yorkshire, Yorkshire and the Humber | — ISI · Good |
| 83 | Bury Grammar Schools | 1,278 pupils | Independent · Day · 6th | Bury, North West | — ISI · Good |
| 84 | Epsom College | 1,143 pupils | Independent · Boarding · 6th | Epsom, South East | — ISI · Good |
| 85 | Gresham's School | 894 pupils | Independent · Boarding · 6th | Unknown, East of England | — |
| 86 | Ibstock Place School | 1,048 pupils | Independent · Day · 6th | London, London | — ISI · Excellent |
| 87 | Newcastle-under-Lyme School | 889 pupils | Independent · Day · 6th | Newcastle-under-Lyme, West Midlands | — ISI · Good |
| 88 | Truro School | 808 pupils | Independent · Boarding · 6th | Unknown, South West | — ISI · Good |
| 89 | Seaford College | 962 pupils | Independent · Boarding · 6th | Unknown, South East | — ISI · Good |
| 90 | Yarm School | 1,167 pupils | Independent · Day · 6th | Yarm, North East | — ISI · Good |
| 91 | Churcher's College | 1,332 pupils | Independent · Day · 6th | Petersfield, South East | — ISI · Good |
| 92 | Royal Russell School | 1,263 pupils | Independent · Boarding · 6th | Croydon, London | — ISI · Good |
| 93 | Royal Grammar School Worcester | 1,440 pupils | Independent · Day · 6th | Worcester, West Midlands | — |
| 94 | Monkton Combe School | 644 pupils | Independent · Boarding · 6th | Bath, South West | — ISI · Good |
| 95 | Ashford School | 993 pupils | Independent · Boarding · 6th | Ashford, South East | — ISI · Good |
| 96 | Culford School | 895 pupils | Independent · Boarding · 6th | Bury St. Edmunds, East of England | — ISI · Good |
| 97 | St Margaret's School | 806 pupils | Independent · Boarding · 6th | Bushey, East of England | — |
| 98 | Frensham Heights School | 510 pupils | Independent · Boarding · 6th | Farnham, South East | — ISI · Good |
| 99 | Worth School | 655 pupils | Independent · Boarding · 6th | Crawley, South East | — ISI · Good |
| 100 | Bradford Grammar School | 1,055 pupils | Independent · Day · 6th | Unknown, Yorkshire and the Humber | — ISI · Good |