| 126 | Chigwell School | 1,111 pupils | Independent · Boarding · 6th | Chigwell, East of England | — |
| 127 | Bishop's Stortford College | 1,245 pupils | Independent · Boarding · 6th | Bishop's Stortford, East of England | — |
| 128 | Sutton Valence School | 866 pupils | Independent · Boarding · 6th | Maidstone, South East | — |
| 129 | St Peter's School 2-18 | 1,328 pupils | Independent · Boarding · 6th | York, Yorkshire and the Humber | — |
| 130 | Moreton Hall School | 344 pupils | Independent · Boarding · 6th | Oswestry, West Midlands | — |
| 131 | The National Mathematics and Science College | 152 pupils | Independent · Boarding · 6th | Unknown, West Midlands | — ISI · Good |
| 132 | Wrekin College | 517 pupils | Independent · Boarding · 6th | Telford, West Midlands | — |
| 133 | Cranleigh School | 961 pupils | Independent · Boarding · 6th | Cranleigh, South East | — |
| 134 | Queenswood School | 463 pupils | Independent · Boarding · 6th | Hatfield, East of England | — ISI · Good |
| 135 | Rendcomb College | 386 pupils | Independent · Boarding · 6th | Cirencester, South West | — ISI · Good |
| 136 | St Francis College | 287 pupils | Independent · Boarding · 6th | Letchworth Garden City, East of England | — ISI · Good |
| 137 | Loughborough High School | 523 pupils | Independent · Boarding · 6th | Unknown, East Midlands | — ISI · Good |
| 138 | Adcote School for Girls | 197 pupils | Independent · Boarding · 6th | Shrewsbury, West Midlands | — ISI · Good |
| 139 | Kingham Hill School | 326 pupils | Independent · Boarding · 6th | Chipping Norton, South East | — ISI · Good |
| 140 | Oxford International College | Inadequate | Independent · Boarding · 6th | Unknown, South East | Inadequate |
| 141 | Thornton College | 358 pupils | Independent · Boarding · 6th | Milton Keynes, South East | — ISI · Good |
| 142 | Truro High School | 391 pupils | Independent · Boarding · 6th | Truro, South West | — ISI · Excellent |
| 143 | West Buckland School | 603 pupils | Independent · Boarding · 6th | Barnstaple, South West | — ISI · Good |
| 144 | Ashville College | 781 pupils | Independent · Boarding · 6th | Harrogate, Yorkshire and the Humber | — ISI · Good |
| 145 | Barnard Castle School | 659 pupils | Independent · Boarding · 6th | Barnard Castle, North East | — ISI · Excellent |
| 146 | d'Overbroeck's | 692 pupils | Independent · Boarding · 6th | Oxford, South East | — |
| 147 | Denstone College | 754 pupils | Independent · Boarding · 6th | Uttoxeter, West Midlands | — ISI · Good |
| 148 | St Hugh's School | 327 pupils | Independent · Boarding | Oxfordshire, South East | — |
| 149 | Reddam House Berkshire | 800 pupils | Independent · Boarding · 6th | Wokingham, South East | — |
| 150 | Battle Abbey School | 472 pupils | Independent · Boarding · 6th | East Sussex, South East | — ISI · Good |