| Abingdon School
| Abingdon | Oxfordshire | 6th-12th | 6th-12th | Boys only | 1003 | Church of England |
| Beaconhurst School
| Stirling | Stirlingshire | PK-12th | none | Boys only | 370 | None |
| Bedford School
| Bedford | Bedfordshire | 2nd-Sixth Form | 8th-Sixth Form | Boys only | 715 | Church of England |
| Birkdale School
| Sheffield | South Yorkshire | PK-Sixth Form | none | Boys only | 1000 | None |
| Bolton School Boys' Division
| Bolton | Lanarkshire | PK-Sixth Form | none | Boys only | 915 | Non-Denominational Christian |
| Charterhouse
| Godalming | Surrey | 6th-Sixth Form | 6th-Sixth Form | Boys only | 800 | Church of England |
| City of London School
| London | London | 3rd-12th | none | Boys only | 875 | None |
| Dame Allan's Boys' School
| Newcastle upon Tyne | Tyne and Wear | 6th-Sixth Form | none | Boys only | 305 | Non-Denominational Christian |
| Dulwich College
| London | London | 1st-12th | 6th-12th | Boys only | 1440 | Church of England |
| Eltham College
| London | London | 2nd-Sixth Form | none | Boys only | 630 | Non-Denominational Christian |
| Haberdashers' Aske's Boys' School
3.8/5
based on 1 student review(s) | Elstree | Hertfordshire | K-12th | none | Boys only | 1300 | Church of England |
| Hampton School
| Hampton | Middlesex | 5th-12th | none | Boys only | 1120 | Non-Denominational Christian |
| John Lyon School
| Harrow-on-the-Hill | Middlesex | 4th-12th | none | Boys only | 580 | Non-Denominational Christian |
| King Edward's School Birmingham
4.8/5
based on 3 student review(s) | Birmingham | West Midlands | 4th-12th | none | Boys only | 840 | Church of England |
| King's College School
4.2/5
based on 1 student review(s) | Wimbledon Common | London | 1st-12th | none | Boys only | 1200 | Anglican |
| Loughborough Grammar School
| Loughborough | Leicestershire | 6th-Sixth Form | 6th-Sixth Form | Boys only | 1005 | Non-Denominational Christian |
| Magdalen College School
4.6/5
based on 1 student review(s) | Oxford | Oxfordshire | 1st-12th | none | Boys only | 651 | Church of England |
| Manchester Grammar School
4.4/5
based on 4 student review(s) | Manchester | Lancashire | 4th-12th | none | Boys only | 1400 | Church of England |
| Merchant Taylors' Boys' School
| Liverpool | Merseyside | PK-Sixth Form | none | Boys only | 800 | Anglican |
| Merchant Taylors' School
| Northwood | Middlesex | 4th-12th | none | Boys only | 872 | Anglican |
| Merchiston Castle School
| Edinburgh | Edinburgh | 3rd-Sixth Form | 6th-Sixth Form | Boys only | 480 | Non-Denominational Christian |
| Monmouth School
| Monmouth | Monmouthshire | 1st-Sixth Form | 6th-Sixth Form | Boys only | 690 | Anglican |
| Nottingham High School
4.4/5
based on 2 student review(s) | Nottingham | Nottinghamshire | PK-Sixth Form | none | Boys only | 850 | None |
| Oratory School
| Reading | Oxfordshire | 6th-Sixth Form | 6th-Sixth Form | Boys only | 430 | Roman Catholic |
| Queen Elizabeth Grammar School
4.2/5
based on 1 student review(s) | Wakefield | West Yorkshire | PK-Sixth Form | none | Boys only | 745 | Non-Denominational Christian |
| Queen Elizabeth's Hospital
| Bristol | Bristol | PK-Sixth Form | none | Boys only | 530 | Non-Denominational Christian |
| Reading Blue Coat School
| Reading | Berkshire | 6th-Sixth Form | none | Boys only | 615 | Church of England |
| Royal Grammar School Guildford
4.8/5
based on 2 student review(s) | Guildford | Surrey | 4th-12th | none | Boys only | 889 | Church of England |
| Sherborne School
| Sherborne | Dorset | 8th-Sixth Form | 8th-Sixth Form | Boys only | 600 | Church of England |
| Shiplake College
| Henley-on-Thames | Oxfordshire | 6th-Sixth Form | 8th-Sixth Form | Boys only | 345 | Church of England |
| Shrewsbury School
4/5
based on 4 student review(s) | Shrewsbury | Shropshire | 6th-12th | 6th-12th | Boys only | 680 | Church of England |
| St. Albans School Hertfordshire
5/5
based on 1 student review(s) | St. Alban | Hertfordshire | 6th-Sixth Form | none | Boys only | 785 | Church of England |
| St. Paul's School London
4.6/5
based on 1 student review(s) | London | London | 6th-12th | 6th-12th | Boys only | 845 | Church of England |
| Stamford School
| Stamford | Lincolnshire | 6th-Sixth Form | 6th-Sixth Form | Boys only | 680 | Church of England |
| Stewart's Melville College
| | Edinburgh | 8th-Sixth Form | 8th-Sixth Form | Boys only | 730 | Non-Denominational Christian |
| Tonbridge School
4.3/5
based on 3 student review(s) | Tonbridge | Kent | 6th-12th | 6th-12th | Boys only | 770 | Church of England |
| Trinity School Croydon
| Croydon | Surrey | 5th-Sixth Form | none | Boys only | 890 | None |
| University College School
| London | London | PK-Sixth Form | none | Boys only | 780 | Non-Denominational Christian |
| Warwick School
4.3/5
based on 2 student review(s) | Warwick | Warwickshire | 2nd-Sixth Form | 9th-Sixth Form | Boys only | 865 | Church of England |
| Whitgift School
| South Croydon | Surrey | 5th-Sixth Form | none | Boys only | 1175 | Non-Denominational Christian |