| Ampleforth College | YORK Yorkshire, YO62 4ER | Map | Website |
| Ashville Harrogate | HARROGATE Yorkshire, HG2 9JP | Map | Website |
| Austin Friars | CARLISLE Cumbria, CA3 9PB | Map | Website |
| Aysgarth School | BEDALE Yorkshire, DL8 1TF | Map | Website |
| Birkdale School | SHEFFIELD Yorkshire, S10 3DH | Map | Website |
| Bishop Barrington School | BISHOP AUCKLAND Co. Durham, DL14 6LA | Map | Website |
| Bow, Durham School | DURHAM Co. Durham, DH1 3LS | Map | Website |
| Bradford Grammar School | BRADFORD Yorkshire, BD9 4JP | Map | Website |
| Carmel College | SAINT HELENS Merseyside, WA10 3AG | Map | Website |
| Carmel RC Technical College | DARLINGTON Co. Durham, DL3 8RW | Map | Website |
| Coleg y Cymoedd | HENGOED South Wales, CF82 7XR | Map | Website |
| Cranleigh School | CRANLEIGH Surrey, GU6 8QQ | Map | Website |
| Cundall Manor School | YORK Yorkshire, YO61 2RW | Map | Website |
| Dame Allan's Schools | NEWCASTLE-UPON-TYNE Northumberland, NE4 9YJ | Map | Website |
| Durham High School for Girls | DURHAM Co. Durham, DH1 3TB | Map | Website |
| Durham School | DURHAM Co. Durham, DH1 4SZ | Map | Website |
| East Durham College | PETERLEE Co. Durham, SR8 2RN | Map | Website |
| Giggleswick School | SETTLE Yorkshire, BD24 0DE | Map | Website |
| Haberdashers' Abraham Darby | TELFORD Shropshire, TF7 5HX | Map | Website |
| Harrogate Ladies' College and Highfield Prep | HARROGATE Yorkshire, HG1 2QG | Map | Website |
| Honiton Community College | HONITON Devon, EX14 1QW | Map | Website |
| Hull Collegiate School | ANLABY Yorkshire, HU10 7EH | Map | Website |
| Hunter Hall School | PENRITH Cumbria, CA11 8UA | Map | Website |
| Hymers College | HULL Yorkshire, HU3 1LW | Map | Website |
| King William's College | CASTLETOWN Isle of Man, IM9 1TP | Map | Website |
| King's Priory School | TYNEMOUTH Northumberland, NE30 4RF | Map | Website |
| Kirkham Grammar School | KIRKHAM Lancashire, PR4 2BH | Map | Website |
| Lancaster Royal Grammar School | LANCASTER Lancashire, LA1 3EF | Map | Website |
| Montalbo Primary School | Barnard Castle Co. Durham, DL12 8TN | tbc | tbc |
| Mount St Mary's College | SHEFFIELD Derbyshire, S21 3YL | Map | Website |
| Mowden Hall School | STOCKSFIELD Northumberland, NE43 7TP | Map | Website |
| Neath Port Talbot College | NEATH Glamorgan, SA10 7RF | 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 |
| Queen Elizabeth Grammar School (QEGS), Penrith | PENRITH Cumbria, CA11 7EG | Map | Website |
| Queen Elizabeth Grammar School (QEGS), Wakefield | WAKEFIELD Yorkshire, WF1 3QX | Map | Website |
| Queen Elizabeth School (QES), Kirkby Lonsdale | KIRKBY LONSDALE Lancashire, LA6 2HJ | Map | Website |
| Queen Elizabeth Sixth Form College | DARLINGTON Co. Durham, DL3 7AU | Map | Website |
| Queen Margaret's School | YORK Yorkshire, YO19 6EU | Map | Website |
| Queen Mary's School | THIRSK Yorkshire, YO7 3BZ | Map | Website |
| RGS, Guildford | GUILDFORD Surrey, GU1 3BB | Map | Website |
| RGS, Newcastle | NEWCASTLE-UPON-TYNE Northumberland, NE2 4DX | Map | Website |
| Richmond School | RICHMOND Yorkshire, DL10 7BQ | Map | Website |
| Ripon Grammar School | RIPON Yorkshire, HG4 2DG | Map | Website |
| Rishworth School | SOWERBY BRIDGE Yorkshire, HX6 4QA | Map | Website |
| Sedbergh Prep School | KIRKBY LONSDALE Cumbria, LA6 2SG | Map | Website |
| Sedbergh School | SEDBERGH Cumbria, LA10 5HG | Map | Website |
| St Olave's School, York | YORK Yorkshire, YO30 6AB | Map | Website |
| St Peter's School, York | YORK Yorkshire, YO30 6AB | Map | Website |
| Stamford | STAMFORD Lincolnshire, PE9 2BS | Map | Website |
| Terrington Hall School | TERRINGTON Yorkshire, YO60 6PR | Map | Website |
| The Cedars School | CROYDON Surrey, CR0 5RD | Map | Website |
| The Chorister School | DURHAM Co. Durham, DH1 3EL | Map | Website |
| The Manchester Grammar School | MANCHESTER Lancashire, M13 0XT | Map | Website |
| Wellington College | CROWTHORNE Berkshire, RG45 7PU | Map | Website |
| Windermere School | WINDERMERE Cumbria, LA23 1NW | Map | Website |
| Woodhouse Grove School | BRADFORD Yorkshire, BD10 0NR | Map | Website |
| Yarm School | STOCKTON-ON-TEES Co. Durham, TS15 9EJ | Map | Website |
