| 1 | The Grammar School At Leeds | 2,051 pupils | Independent · Day · 6th | Leeds, Yorkshire and the Humber | — ISI · Good |
| 2 | Wakefield Girls' High School | 675 pupils | Independent · Day · 6th | Wakefield, Yorkshire and the Humber | — ISI · Good |
| 3 | Hymers College | 1,029 pupils | Independent · Day · 6th | Unknown, Yorkshire and the Humber | — ISI · Good |
| 4 | Pocklington School | 730 pupils | Independent · Boarding · 6th | York, Yorkshire and the Humber | — ISI · Good |
| 5 | Sheffield High School GDST | 713 pupils | Independent · Day · 6th | Sheffield, Yorkshire and the Humber | — ISI · Good |
| 6 | Ackworth School | 428 pupils | Independent · Boarding · 6th | West Yorkshire, Yorkshire and the Humber | — ISI · Good |
| 7 | The Mount School (York) | 223 pupils | Independent · Boarding · 6th | York, Yorkshire and the Humber | — |
| 8 | Bradford Grammar School | 1,055 pupils | Independent · Day · 6th | Unknown, Yorkshire and the Humber | — ISI · Good |
| 9 | Queen Elizabeth Grammar School | 755 pupils | Independent · Day · 6th | Wakefield, Yorkshire and the Humber | — ISI · Good |
| 10 | Woodhouse Grove School | 1,047 pupils | Independent · Boarding · 6th | Bradford, Yorkshire and the Humber | — ISI · Good |
| 11 | Harrogate Ladies' College | 486 pupils | Independent · Boarding · 6th | Harrogate, Yorkshire and the Humber | — ISI · Good |
| 12 | St Peter's School 2-18 | 1,328 pupils | Independent · Boarding · 6th | York, Yorkshire and the Humber | — |
| 13 | Ashville College | 781 pupils | Independent · Boarding · 6th | Harrogate, Yorkshire and the Humber | — ISI · Good |
| 14 | Giggleswick School | 398 pupils | Independent · Boarding · 6th | Settle, Yorkshire and the Humber | — ISI · Excellent |
| 15 | Bootham School | 623 pupils | Independent · Boarding · 6th | York, Yorkshire and the Humber | — ISI · Unsatisfactory |
| 16 | Jaamiatul Imaam Muhammad Zakaria | 413 pupils | Independent · Boarding · 6th | Bradford, Yorkshire and the Humber | — ISI · Good |
| 17 | Birkdale School | 712 pupils | Independent · Day · 6th | Sheffield, Yorkshire and the Humber | — |
| 18 | Fyling Hall School | 174 pupils | Independent · Boarding · 6th | Whitby, Yorkshire and the Humber | — ISI · Good |
| 19 | Tranby | 494 pupils | Independent · Day · 6th | Hull, Yorkshire and the Humber | — ISI · Good |
| 20 | Ampleforth College | 404 pupils | Independent · Boarding · 6th | York, Yorkshire and the Humber | — |
| 21 | Cundall Manor School | 264 pupils | Independent · Boarding | Unknown, Yorkshire and the Humber | — ISI · Good |
| 22 | Read School | 257 pupils | Independent · Boarding · 6th | Selby, Yorkshire and the Humber | — ISI · Unsatisfactory |
| 23 | Queen Ethelburga's College | 482 pupils | Independent · Boarding · 6th | York, Yorkshire and the Humber | — ISI · Good |
| 24 | Scarborough College | 572 pupils | Independent · Boarding · 6th | Scarborough, Yorkshire and the Humber | — ISI · Good |
| 25 | Silcoates School | 514 pupils | Independent · Day · 6th | West Yorkshire, Yorkshire and the Humber | — ISI · Good |