| Ampleforth College | YORK Yorkshire, YO62 4ER | Map | Website |
| Ashville Harrogate | HARROGATE Yorkshire, HG2 9JP | Map | Website |
| Aysgarth School | BEDALE Yorkshire, DL8 1TF | Map | Website |
| Bancroft's School | WOODFORD GREEN Essex, IG8 0RF | Map | Website |
| Barnard Castle School | BARNARD CASTLE Co. Durham, DL12 8UN | Map | Website |
| Berkhamsted School | BERKHAMSTED Hertfordshire, HP4 2BB | Map | Website |
| Birkdale School | SHEFFIELD Yorkshire, S10 3DH | Map | Website |
| Bootham School | YORK Yorkshire, YO30 7BU | Map | Website |
| Bradford Grammar School | BRADFORD Yorkshire, BD9 4JP | Map | Website |
| Brentwood School | BRENTWOOD Essex, CM15 8AS | Map | Website |
| Bryanston School | BLANDFORD FORUM Dorset, DT11 0PX | Map | Website |
| Christ's School | RICHMOND Middlesex, TW10 6HW | Map | Website |
| Dame Allan's Schools | NEWCASTLE-UPON-TYNE Northumberland, NE4 9YJ | Map | Website |
| Durham Cathedral Schools Foundation | DURHAM Co. Durham, DH1 4SZ | Map | Website |
| Durham Johnston School | DURHAM Co. Durham, DH1 4SU | Map | Website |
| Fyling Hall | NR WHITBY Yorkshire, YO22 4QD | Map | Website |
| Giggleswick School | SETTLE Yorkshire, BD24 0DE | Map | Website |
| Harrogate Grammar School | HARROGATE Yorkshire, HG2 0DZ | Map | Website |
| Hill House School | DONCASTER Yorkshire, DN9 3GG | Map | Website |
| Hymers College | HULL Yorkshire, HU3 1LW | Map | Website |
| Ilkley Grammar School | ILKLEY Yorkshire, LS29 8TR | Map | Website |
| Lincoln Minster School | LINCOLN Lincolnshire, LN2 5RW | Map | Website |
| Lymm High School | LYMM Cheshire, WA13 0RB | Map | Website |
| Mount St Mary's College | SHEFFIELD Derbyshire, S21 3YL | Map | Website |
| Mowden Hall School | STOCKSFIELD Northumberland, NE43 7TP | Map | Website |
| Newcastle High School for Girls | NEWCASTLE-UPON-TYNE Tyne and Wear, NE2 3BA | Map | Website |
| Pocklington School | YORK Yorkshire, YO42 2NJ | Map | Website |
| Prince Henry's Grammar School | LEEDS Yorkshire, LS21 2BB | Map | Website |
| Queen Ethelburga's | YORK Yorkshire, YO26 9SS | Map | Website |
| Queen Margaret's School | YORK Yorkshire, YO19 6EU | Map | Website |
| Queen Mary's School | THIRSK Yorkshire, YO7 3BZ | Map | Website |
| RGS, Newcastle | NEWCASTLE-UPON-TYNE Northumberland, NE2 4DX | Map | Website |
| Ripon Grammar School | RIPON Yorkshire, HG4 2DG | Map | Website |
| Scarborough College | SCARBOROUGH Yorkshire, YO11 3BA | Map | Website |
| Sedbergh School | SEDBERGH Cumbria, LA10 5HG | Map | Website |
| Silcoates School | WAKEFIELD Yorkshire, WF2 0PD | Map | Website |
| St Peter's School, York | YORK Yorkshire, YO30 6AB | Map | Website |
| Stonyhurst | CLITHEROE Lancashire, BB7 9PZ | Map | Website |
| Terrington Hall School | TERRINGTON Yorkshire, YO60 6PR | Map | Website |
| The Mount School | YORK Yorkshire, YO24 4DD | Map | Website |
| Tranby | HULL Humberside, HU10 7EH | tbc | Website |
| Woodhouse Grove School | BRADFORD Yorkshire, BD10 0NR | Map | Website |
| Yarm School | STOCKTON-ON-TEES Co. Durham, TS15 9EJ | Map | Website |
| Ysgol Bryngwyn School | LLANELLI Carmarthenshire, SA14 8RP | Map | Website |
