| 76 | Dauntsey's School | 837 pupils | Independent · Boarding · 6th | Devizes, South West | — |
| 77 | Clifton College | 1,267 pupils | Independent · Boarding · 6th | Bristol, South West | — ISI · Good |
| 78 | Haileybury College | 916 pupils | Independent · Boarding · 6th | Hertford, East of England | — ISI · Good |
| 79 | King's Ely | 1,156 pupils | Independent · Boarding · 6th | Ely, East of England | — |
| 80 | Woodhouse Grove School | 1,047 pupils | Independent · Boarding · 6th | Bradford, Yorkshire and the Humber | — ISI · Good |
| 81 | Bloxham School | 575 pupils | Independent · Boarding · 6th | Banbury, South East | — ISI · Good |
| 82 | St Edward's School | 813 pupils | Independent · Boarding · 6th | Oxford, South East | — |
| 83 | Pangbourne College | 406 pupils | Independent · Boarding · 6th | Reading, South East | — ISI · Good |
| 84 | Ardingly College | 1,048 pupils | Independent · Boarding · 6th | Haywards Heath, South East | — ISI · Good |
| 85 | Oakham School | 908 pupils | Independent · Boarding · 6th | Oakham, East Midlands | — ISI · Good |
| 86 | Malvern College | 640 pupils | Independent · Boarding · 6th | Malvern, West Midlands | — ISI · Good |
| 87 | Christ's Hospital | 846 pupils | Independent · Boarding · 6th | Horsham, South East | — |
| 88 | Wycliffe College | 587 pupils | Independent · Boarding · 6th | Stonehouse, South West | — |
| 89 | Leighton Park School | 565 pupils | Independent · Boarding · 6th | Reading, South East | — ISI · Good |
| 90 | Langley School | 415 pupils | Independent · Boarding · 6th | Norfolk, East of England | — ISI · Good |
| 91 | Chigwell School | 1,111 pupils | Independent · Boarding · 6th | Chigwell, East of England | — |
| 92 | Bishop's Stortford College | 1,245 pupils | Independent · Boarding · 6th | Bishop's Stortford, East of England | — |
| 93 | Sutton Valence School | 866 pupils | Independent · Boarding · 6th | Maidstone, South East | — |
| 94 | St Peter's School 2-18 | 1,328 pupils | Independent · Boarding · 6th | York, Yorkshire and the Humber | — |
| 95 | The National Mathematics and Science College | 152 pupils | Independent · Boarding · 6th | Unknown, West Midlands | — ISI · Good |
| 96 | Wrekin College | 517 pupils | Independent · Boarding · 6th | Telford, West Midlands | — |
| 97 | Cranleigh School | 961 pupils | Independent · Boarding · 6th | Cranleigh, South East | — |
| 98 | Rendcomb College | 386 pupils | Independent · Boarding · 6th | Cirencester, South West | — ISI · Good |
| 99 | Kingham Hill School | 326 pupils | Independent · Boarding · 6th | Chipping Norton, South East | — ISI · Good |
| 100 | Oxford International College | Inadequate | Independent · Boarding · 6th | Unknown, South East | Inadequate |