| Ampleforth College | YORK Yorkshire, YO62 4ER | Map | Website |
| Ashville Harrogate | HARROGATE Yorkshire, HG2 9JP | Map | Website |
| Aysgarth School | BEDALE Yorkshire, DL8 1TF | Map | Website |
| Barnard Castle School | BARNARD CASTLE Co. Durham, DL12 8UN | Map | Website |
| BBG Academy | CLECKHEATON Yorkshire, BD19 4BE | Map | Website |
| Birkdale School | SHEFFIELD Yorkshire, S10 3DH | Map | Website |
| Bishop Burton College | BEVERLEY Yorkshire, HU17 8QG | Map | Website |
| Bradford Grammar Junior School | BRADFORD Yorkshire, BD9 4JP | Map | Website |
| Bradford Grammar School | BRADFORD Yorkshire, BD9 4JP | Map | Website |
| Brooksby Melton College | BROOKSBY Leicestershire, LE14 2LJ | Map | Website |
| Bury Grammar School | BURY Lancashire, BL9 0HN | Map | Website |
| Cheadle Hulme School | CHEADLE Cheshire, SK8 6EF | Map | Website |
| Crossley Heath School | HALIFAX Yorkshire, HX3 0HG | Map | Website |
| Dame Allan's Schools | NEWCASTLE-UPON-TYNE Northumberland, NE4 9YJ | Map | Website |
| Denstone College | UTTOXETER Staffordshire, ST14 5HN | Map | Website |
| Durham School | DURHAM Co. Durham, DH1 4SZ | Map | Website |
| Fulneck School | PUDSEY Yorkshire, LS28 8DS | Map | Website |
| George Watson's College | EDINBURGH Midlothian, EH10 5EG | Map | Website |
| Gosforth Academy | NEWCASTLE-UPON-TYNE Northumberland, NE3 2JH | Map | Website |
| Gresham's School | HOLT Norfolk, NR25 6EA | Map | Website |
| Harrogate Grammar School | HARROGATE Yorkshire, HG2 0DZ | Map | Website |
| Harrogate Ladies' College and Highfield Prep | HARROGATE Yorkshire, HG1 2QG | Map | Website |
| Hill House School | DONCASTER Yorkshire, DN9 3GG | Map | Website |
| Huddersfield New College | HUDDERSFIELD Yorkshire, HD3 4GL | Map | Website |
| Hymers College | HULL Yorkshire, HU3 1LW | Map | Website |
| Ilkley Grammar School | ILKLEY Yorkshire, LS29 8TR | Map | Website |
| Kirkham Grammar School | KIRKHAM Lancashire, PR4 2BH | Map | Website |
| Leeds City College Park Lane Campus | LEEDS Yorkshire, LS3 1AA | Map | Website |
| Marylebone Cricket Club (MCC) | LONDON Greater London, NW8 8QN | Map | Website |
| Mount St Mary's College | SHEFFIELD Derbyshire, S21 3YL | Map | Website |
| Newcastle School for Boys | NEWCASTLE-UPON-TYNE Tyne and Wear, NE3 1NH | Map | Website |
| Nottingham High School | NOTTINGHAM Nottinghamshire, NG7 4ED | Map | Website |
| Pocklington School | YORK Yorkshire, YO42 2NJ | Map | Website |
| Prince Henry's Grammar School | LEEDS Yorkshire, LS21 2BB | Map | Website |
| QEGS Wakefield Junior School | WAKEFIELD Yorkshire, WF1 3QY | Map | Website |
| Queen Elizabeth Grammar School (QEGS), Wakefield | WAKEFIELD Yorkshire, WF1 3QX | Map | Website |
| RGS, Newcastle | NEWCASTLE-UPON-TYNE Northumberland, NE2 4DX | Map | Website |
| Ripon Grammar School | RIPON Yorkshire, HG4 2DG | Map | Website |
| Rishworth School | SOWERBY BRIDGE Yorkshire, HX6 4QA | Map | Website |
| Rodillian Academy | WAKEFIELD Yorkshire, WF3 3PS | Map | Website |
| Sedbergh Prep School | KIRKBY LONSDALE Cumbria, LA6 2SG | Map | Website |
| Sedbergh School | SEDBERGH Cumbria, LA10 5HG | Map | Website |
| St Aidans and St John Fisher Associated 6th Form | HARROGATE Yorkshire, HG2 8JR | Map | Website |
| St Olave's School, York | YORK Yorkshire, YO30 6AB | Map | Website |
| St Peter's School, York | YORK Yorkshire, YO30 6AB | Map | Website |
| Stockport Grammar School | STOCKPORT Cheshire, SK2 7AF | Map | Website |
| Stonyhurst College | CLITHEROE Lancashire, BB7 9PZ | Map | Website |
| Stonyhurst St Mary's Hall (SMH) | NR BLACKBURN Lancashire, BB7 9PU | Map | Website |
| The Forty Club | RAMSGATE Kent, CT12 4AJ | tbc | Website |
| The Grammar School at Leeds | LEEDS Yorkshire, LS17 9NA | Map | Website |
| The King's School, Macclesfield | MACCLESFIELD Cheshire, SK10 4SP | Map | Website |
| The Manchester Grammar School | MANCHESTER Lancashire, M13 0XT | Map | Website |
| Truro School | TRURO Cornwall, TR1 1TH | Map | Website |
| Wakefield Girls' High School | WAKEFIELD Yorkshire, WF1 2QS | Map | Website |
| Witham Hall School | BOURNE Lincolnshire, PE10 0JJ | Map | Website |
| Yarm School | STOCKTON-ON-TEES Co. Durham, TS15 9EJ | Map | Website |
