| Abbotsholme School | UTTOXETER Staffordshire, ST14 5BS | Map | Website |
| Ampleforth College | YORK Yorkshire, YO62 4ER | Map | Website |
| Ashville Harrogate | HARROGATE Yorkshire, HG2 9JP | Map | Website |
| Austin Friars | CARLISLE Cumbria, CA3 9PB | 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 |
| Bradford Grammar School | BRADFORD Yorkshire, BD9 4JP | Map | Website |
| Denstone College | UTTOXETER Staffordshire, ST14 5HN | Map | Website |
| Durham School | DURHAM Co. Durham, DH1 4SZ | Map | Website |
| Emanuel School | LONDON Surrey, SW11 1HS | Map | Website |
| Giggleswick School | SETTLE Yorkshire, BD24 0DE | Map | Website |
| Gravesend Grammar School for Boys | GRAVESEND Kent, DA12 2PR | Map | Website |
| Hill House School | DONCASTER Yorkshire, DN9 3GG | Map | Website |
| Hillhouse CofE Primary School | Waltham Abbey Essex, EN9 3EL | tbc | tbc |
| Hull Collegiate School | ANLABY Yorkshire, HU10 7EH | Map | Website |
| Hymers College | HULL Yorkshire, HU3 1LW | Map | Website |
| John Fisher School | PURLEY Surrey, CR8 3YP | Map | Website |
| Kirkham Grammar School | KIRKHAM Lancashire, PR4 2BH | Map | Website |
| Lady Manners School | BAKEWELL Derbyshire, DE45 1JA | Map | Website |
| Langley Park School for Boys | BECKENHAM Kent, BR3 3BP | Map | Website |
| Liverpool College | LIVERPOOL Merseyside, L18 8BG | Map | Website |
| Mary Immaculate High School | CARDIFF Glamorgan, CF5 5QZ | Map | Website |
| Nottingham High School | NOTTINGHAM Nottinghamshire, NG7 4ED | Map | Website |
| Pocklington School | YORK Yorkshire, YO42 2NJ | Map | Website |
| Queen Elizabeth Grammar School (QEGS), Wakefield | WAKEFIELD Yorkshire, WF1 3QX | Map | Website |
| Queen Ethelburga's | YORK Yorkshire, YO26 9SS | Map | Website |
| Ratcliffe College | LEICESTER Leicestershire, LE7 4SG | Map | Website |
| RGS Worcester | WORCESTER Worcestershire, WR1 1HP | Map | Website |
| RGS, Guildford | GUILDFORD Surrey, GU1 3BB | Map | Website |
| RGS, Newcastle | NEWCASTLE-UPON-TYNE Northumberland, NE2 4DX | Map | Website |
| Rishworth School | SOWERBY BRIDGE Yorkshire, HX6 4QA | Map | Website |
| Rodillian Academy | WAKEFIELD Yorkshire, WF3 3PS | Map | Website |
| Rosslyn Park Primary | Nottingham Nottinghamshire, NG8 5PN | tbc | tbc |
| Rugby School | RUGBY Warwickshire, CV22 5EH | Map | Website |
| Rydal Penrhos School | COLWYN BAY North Wales, LL29 7BT | Map | Website |
| S. Anselm's School | BAKEWELL Derbyshire, DE45 1DP | Map | Website |
| Sedbergh School | SEDBERGH Cumbria, LA10 5HG | Map | Website |
| Silcoates School | WAKEFIELD Yorkshire, WF2 0PD | Map | Website |
| Sir Joseph Williamson's Mathematical School | ROCHESTER Kent, ME1 3EL | Map | Website |
| St Peter's School, York | YORK Yorkshire, YO30 6AB | Map | Website |
| Stonyhurst College | CLITHEROE Lancashire, BB7 9PZ | Map | Website |
| Stonyhurst St Mary's Hall (SMH) | NR BLACKBURN Lancashire, BB7 9PU | Map | Website |
| Sutton Valence School | MAIDSTONE Kent, ME17 3HL | Map | Website |
| Terrington Hall School | TERRINGTON Yorkshire, YO60 6PR | Map | Website |
| The Read School | SELBY Yorkshire, YO8 8NL | Map | Website |
| Trent College | NOTTINGHAM Nottinghamshire, NG10 4AD | Map | Website |
| University College School (UCS) | LONDON Middlesex, NW3 6XH | Map | Website |
| Uppingham School | UPPINGHAM Leicestershire, LE15 9QE | Map | Website |
| Wellington College | CROWTHORNE Berkshire, RG45 7PU | Map | Website |
| Woodhouse Grove School | BRADFORD Yorkshire, BD10 0NR | Map | Website |
| Worksop College | WORKSOP Nottinghamshire, S80 3AP | Map | Website |
| Ysgol Gyfun Rhydywaun | ABERDARE Glamorgan, CF44 9ES | Map | Website |
