| Cardiff Sixth Form College | Cardiff | 157 | Boarding | Co-ed | 93 | 91.3 |
| Wycombe Abbey School | High Wycombe | 86 | Boarding | Girls | 85.81 | 84.8 |
| Concord College | Shrewsbury | 158 | Boarding | Co-ed | 78.47 | 84.48 |
| Queen Ethelburga's College | York | 108 | Boarding | Co-ed | 86.86 | 84.88 |
| Plymouth College | Plymouth | 53 | Boarding | Co-ed | 37.32 | 28.93 |
| The Faculty of Queen Ethelburga's | York | 65 | Boarding | Co-ed | 83.67 | 76.84 |
| Brighton College | Brighton | 199 | Boarding | Co-ed | 79.13 | 75.39 |
| St Swithun's School | Winchester | 74 | Boarding | Girls | 67.1 | 61.2 |
| St Mary's School, Ascot | Ascot | 62 | Boarding | Girls | 71.43 | 75.26 |
| Wellington College | Crowthorne | 246 | Boarding | Co-ed | 70 | 69.5 (AL & IB) |
| D'Overbroeck's College | Oxford | 133 | Boarding | Co-ed | 53.81 | 61.59 |
| Ruthin School | Ruthin | 66 | Boarding | Co-ed | 75.57 | 72.98 |
| City of London Freemen's School | Ashtead | 98 | Boarding | Co-ed | 55 | 63.55 |
| Headington School | Oxford | 110 | Boarding | Girls | 62.5 | 61.67 |
| Queen Margaret's School (York) | York | 60 | Boarding | Girls | 49.18 | 40.63 |
| St Mary's School | Calne | 50 | Boarding | Girls | 54 | 70 |
| Caterham School | Caterham | 141 | Boarding | Co-ed | 56.35 | 65 |
| Badminton School | Bristol | 58 | Boarding | Girls | 69.18 | 62.11 |
| St Catherine's, Bramley | Guildford | 81 | Boarding | Girls | 68.84 | 64.66 |
| Oundle School | Peterborough | 192 | Boarding | Co-ed | 64.01 | 51.94 |
| Marlborough College | Marlborough | 203 | Boarding | Co-ed | 46 | |
| Hurtwood House | Dorking | 135 | Boarding | Co-ed | 56.24 | 58.4 |
| Dulwich College | Dulwich | 225 | Boarding | Boys | 61.4 | 62.26 |
| Benenden School | Cranbrook | 84 | Boarding | Girls | 73 | 59.8 |
| Royal Russell School | Croydon | 80 | Boarding | Co-ed | 43.4 | 28.69 |
| Warwick School | Warwick | 135 | Boarding | Boys | 54.67 | 56.12 |
| Rugby School | Rugby | 172 | Boarding | Co-ed | 58.9 | 50.9 |
| Epsom College | Epsom | 151 | Boarding | Co-ed | 60.55 | 51.88 |
| Bromsgrove School | Bromsgrove | 196 | Boarding | Co-ed | 60.67 | 60 |
| Canford School | Wimborne | 124 | Boarding | Co-ed | 52.62 | 46.65 |
| Bishop's Stortford College | Bishop's Stortford | 123 | Boarding | Co-ed | 53.93 | 58.73 |
| Loughborough Grammar School | Loughborough | 126 | Boarding | Boys | 42.35 | 57 |
| The Royal School, Haslemere | Haslemere | 21 | Boarding | Co-ed | 37.36 | 42.25* |
| The King's School, Canterbury | Canterbury | 189 | Boarding | Co-ed | 53.96 | 55.43 |
| Kingswood School | Bath | 109 | Boarding | Co-ed | 60.65 | 47.97 |
| Chigwell School | Chigwell | 93 | Boarding | Co-ed | 52.35 | 50.5 |
| Queenswood School | Hatfield | 68 | Boarding | Girls | 50 | 49.43 |
| Uppingham School | Uppingham | 177 | Boarding | Co-ed | 44.5 | 45.36 |
| Woldingham School | Caterham | 74 | Boarding | Girls | 54.01 | 46.44 |
| The Royal High School Bath GDST | Bath | 78 | Boarding | Girls | 53.81 | 49.59 |
| St Peter's School | York | 124 | Boarding | Co-ed | 55.62 | 44.19 |
| Sherborne School for Girls | Sherborne | 91 | Boarding | Girls | 35 | 45 |
| The Mount School (York) | York | 33 | Boarding | Girls | 35.63 | 46.15 |
| Haberdashers' Monmouth School for Girls | Monmouth | 71 | Boarding | Girls | 57.3 | 54.13 |
| Merchiston Castle School | Edinburgh | 69 | Boarding | Boys | 42.41 | 47 |
| Dauntsey's School | Devizes | 142 | Boarding | Co-ed | 45.6 | 49.6 |
| Christ's Hospital | Horsham | 138 | Boarding | Co-ed | A*-B 70% | 48 |
| Ryde School | Ryde | 53 | Boarding | Co-ed | 40.96 | 33.53 |
| Bedford School | Bedford | 109 | Boarding | Boys | 57.6 | 52.99 |
| Christ College | Brecon | 74 | Boarding | Co-ed | 43.09 | 43.64 |
| Clifton College | Bristol | 164 | Boarding | Co-ed | 49.2 | 47.58 |
| Burgess Hill Girls | Burgess Hill | 47 | Boarding | Girls | 61.06 | 41.96 |
| The Leys School | Cambridge | 99 | Boarding | Co-ed | 41.18 | 55.7 |
| Bootham School | York | 80 | Boarding | Co-ed | 42.4 | 40.89 |
| Wells Cathedral School | Wells | 104 | Boarding | Co-ed | 42.91 | 47.68 |
| Kent College | Canterbury | 75 | Boarding | Co-ed | A*-B 70% | 44.49 |
| St Michael's School | Llanelli | 40 | Boarding | Co-ed | 49.06 | 57.25 |
| Bellerbys College Brighton | Brighton | 93 | Boarding | Co-ed | 47.35 | 54.23 |
| Roedean School | Brighton | 64 | Boarding | Girls | 61.81 | 52.75 |
| Haileybury | Hertford | 148 | Boarding | Co-ed | 56.82 | 40.8 |
| New Hall School | Chelmsford | 104 | Boarding | Co-ed | 47 | 43.24 |
| Oakham School | Oakham | 166 | Boarding | Co-ed | 54.37 | 40.55 |
| Brentwood School | Brentwood | 114 | Boarding | Co-ed | 43.25 | 44.44 |
| Sedbergh School | Sedbergh | 96 | Boarding | Co-ed | 24.81 | 31.11 |
| St Mary's School, Shaftesbury | Shaftesbury | 34 | Boarding | Girls | 48.03 | 40.95 |
| St Mary's School, Cambridge | Cambridge | 46 | Boarding | Girls | 49.69 | 45.16 |
| Bellerbys College Cambridge | Cambridge | 34 | Boarding | Co-ed | 56.18 | 58.04 |
| Ampleforth College | York | 121 | Boarding | Co-ed | 45 | 37.53 |
| Moreton Hall | Shropshire | 54 | Boarding | Girls | 39.89 | 53.01 |
| The Godolphin School | Salisbury | 56 | Boarding | Girls | 46.61 | 44.51 |
| Gresham's School | Holt | 85 | Boarding | Co-ed | 34.7 | 35.57 |
| Reed's School | Cobham | 132 | Boarding | Boys | 45.31 | 38.42 |
| West Buckland School | Barnstaple | 62 | Boarding | Co-ed | 36.73 | 40.59 |
| Mill Hill School | Mill Hill | 117 | Boarding | Co-ed | 40.67 | 42.03 |
| Welbeck - The Defence Sixth Form College | Loughborough | 157 | Boarding | Co-ed | 33.55 | 38.82 |
| St Francis' College | Hertfordshire | 29 | Boarding | Girls | 47.22 | 47.78 |
| Lord Wandsworth College | Hook | 83 | Boarding | Co-ed | 31.82 | 32.76 |
| Kent College Pembury | Kent | 53 | Boarding | Girls | 42 | 32.13 |
| Harrogate Ladies' College | Harrogate | 56 | Boarding | Girls | 42.86 | 34.22 |
| Truro High School for Girls | Truro | 30 | Boarding | Girls | 45 | 42 |
| St Margaret's School | Bushey | 32 | Boarding | Girls | 35.16 | 47.06 |
| Tring Park School for the Performing Arts | Tring | 57 | Boarding | Co-ed | 30.83 | 30.28 |
| Stamford School | Stamford | 107 | Boarding | Co-ed | 28.93 | 30.33 |
| Westminster School | Westminster | 179 | Boarding | Co-ed | 89.91 | 86.1 (AL & Pre-U) |
| Lime House School | Carlisle | 10 | Boarding | Co-ed | 58.33 | 60* |
| Talbot Heath School | Bournemouth | 33 | Boarding | Girls | 40.8 | 41.35 |
| Ipswich School | Ipswich | 120 | Boarding | Co-ed | 50.95 | 42.64 |
| Mayfield School | Mayfield | 53 | Boarding | Girls | 48.58 | 60.74 |
| Ardingly College | Haywards Heath | 71 | Boarding | Co-ed | 44 | 43.84 |
| Truro School | Truro | 117 | Boarding | Co-ed | 35.02 | 40.72 |
| Moira House Girls' School | Eastbourne | 18 | Boarding | Girls | 41.38 | Pass 100% |
| Bellerbys College Oxford | Oxford | 17 | Boarding | Co-ed | 47.37 | 29.69 |
| Saint Felix School | Southwold | 31 | Boarding | Co-ed | 35.38 | 30.77 |
| Kimbolton School | Huntingdon | 102 | Boarding | Co-ed | 43.55 | 57.14 |
| CATS College Cambridge | Cambridge | 47 | Boarding | Co-ed | 56 | |
| Victoria College | Belfast | 103 | Boarding | Girls | 40 | 38 |
| Monmouth School | Monmouth | 80 | Boarding | Boys | 50.17 | 54.62 |
| Queen's College | Taunton | 89 | Boarding | Co-ed | 37.23 | 33.69 |
| Trent College | Nottingham | 102 | Boarding | Co-ed | 31.83 | 44 |
| Bede's Senior School | Hailsham | 146 | Boarding | Co-ed | 47.09 | 44.47 |
| St. George's School, Ascot | Ascot | 43 | Boarding | Girls | 35.16 | 41.35 |
| The Purcell School | Watford | 42 | Boarding | Co-ed | 26.6 | 28.23 |
| Tudor Hall School | Banbury | 42 | Boarding | Girls | 38.1 | 43.75 |
| St Edmund's College | Ware | 54 | Boarding | | 46 | 30.86 |
| Bradfield College | Bradfield | 164 | Boarding | Co-ed | 40 | 24.62 |
| Wellington School | Wellington | 79 | Boarding | Co-ed | 40 | 32.3 |
| Stonyhurst College | Clitheroe | 79 | Boarding | Co-ed | 44 | 35.39 |
| Ratcliffe College | Leicester | 66 | Boarding | Co-ed | 40.79 | 49.04 |
| Sidcot School | Winscombe | 61 | Boarding | Co-ed | 34 | Pass 99% |
| The Oratory School | Reading | 64 | Boarding | Boys | 33.83 | 29.55 |
| St Edmund's School, Canterbury | Canterbury | 49 | Boarding | co-ed | 33.33 | 21 |
| Pocklington School | York | 89 | Boarding | Co-ed | 37.5 | 36.36 |
| Loretto School | Musselburgh | 91 | Boarding | Co-ed | 30 | 37.02 |
| Leighton Park School | Reading | 57 | Boarding | co-ed | 41.1 | 37.71 |
| Stamford High School | Stamford | 96 | Boarding | Girls | 37.25 | 32.24 |
| Bryanston School | Blandford | 139 | Boarding | Co-ed | | |
| Felsted School | Dunmow | 94 | Boarding | Co-ed | 30 | 34 |
| Rendcomb College | Cirencester | 25 | Boarding | Co-ed | 46.25 | 41.25 |
| Durham School | Durham | 63 | Boarding | Co-ed | A*-B 61% | 35.94 |
| Woodhouse Grove School | Apperley Bridge | 92 | Boarding | Co-ed | 26.8 | 27.91 |
| Lincoln Minster School | Lincoln | 56 | Boarding | Co-ed | 26.38 | 27.17 |
| Ashville College | Harrogate | 67 | Boarding | Co-ed | 46.7 | 47.77 |
| The Royal School Dungannon | Dungannon | 77 | Boarding | Co-ed | 40.38 | 43.46 |
| Scarborough College | Scarborough | 33 | Boarding | Co-ed | 25.25 | |
| Glenalmond College | Perth | 70 | Boarding | Co-ed | 25 | 39.52 |
| Kirkham Grammar School | Preston | 90 | Boarding | Co-ed | 17.74 | 19.03 |
| Worksop College | Worksop | 78 | Boarding | Co-ed | | |
| Warminster School | Warminster | 59 | Boarding | Co-ed | UCAS Point 345 | |
| Battle Abbey School | Battle | 52 | Boarding | Co-ed | 32.68 | 34.31 |
| Culford School | Bury St Edmunds | 58 | Boarding | Co-ed | 28.84 | 28.32 |
| Rye St Antony School | Oxford | 30 | Boarding | Girls | 36.36 | 32.97 |
| Langley School | Norwich | 83 | Boarding | Co-ed | 23.39 | 24.23 |
| Lansdowne College | London | 86 | Boarding | Co-ed | 23.28 | 25.74 |
| More House School | Farnham | 25 | Boarding | Boys | 8.82 | 15.56 |
| Pangbourne College | Reading | 69 | Boarding | Co-ed | 19.05 | 27 |
| Clayesmore School | Blandford | 72 | Boarding | Co-ed | | |
| Ackworth School | Pontefract | 41 | Boarding | Co-ed | A*-C 79% | 24 |
| King's School | Bruton | 45 | Boarding | Co-ed | 33.59 | 34.3 |
| Oswestry School | Oswestry | 43 | Boarding | Co-ed | 23.73 | 22.52 |
| Sibford School | Banbury | 46 | Boarding | Co-ed | 12.33 | A*-B 51.5% |
| Wrekin College | Telford | 52 | Boarding | Co-ed | | |
| St John's College | Southsea | 38 | Boarding | Co-ed | 30.09 | 12.93 |
| LVS Ascot (Licensed Victuallers' School) | Ascot | 82 | Boarding | Co-ed | 20.5 | A*-C 72.2% |
| Hampshire Collegiate School | Romsey | 27 | Boarding | Co-ed | 21.05 | |
| The Hammond School | Chester | 33 | Boarding | Co-ed | | |
| Abingdon School | Abingdon | 171 | Boarding | Boys | 55.9 | 63 |
| Bournemouth Collegiate School | Bournemouth | 50 | Boarding | Co-ed | 34.64 | 30 |
| Campbell College | Belfast | 60 | Boarding | Co-ed | 25.7 | |
| Adcote School for Girls | Shropshire | 32 | Boarding | Girls | 41.67 | 35.58 |
| Cambridge Centre for Sixth Form Studies (CCSS) | Cambridge | 74 | Boarding | Co-ed | 40 | |
| Bedstone College | Shropshire | 21 | Boarding | Co-ed | 23.08 | 18.03 |
| Kingham Hill School | Oxfordshire | 27 | Boarding | Co-ed | 44.09 | 44.66 |
| Abbots Bromley School | Staffordshire | 30 | Boarding | Co-ed | 46 | |
| Bosworth Independent College | Northampton | 78 | Boarding | Co-ed | 43.02 | 43.3 |
| The Royal Masonic School for Girls | Hertfordshire | 80 | Boarding | Girls | 48 | 49 |
| Westonbirt School | Gloucestershire | 30 | Boarding | Girls | 37 | 29 |
| The King's School Ely | Ely | 77 | Boarding | Co-ed | 43.29 | 36 |
| Tettenhall College | Wolverhampton | 23 | Boarding | Co-ed | A*-B 50% | 32.88 |
| Sutton Valence School | Kent | 87 | Boarding | Co-ed | 40.91 | 27 |
| Stowe School | Buckingham | 100 | Boarding | Co-ed | 32 | 35.9 |
| Prior’s Field School | Surrey | 40 | Boarding | Girls | A*-B 76% | |
| Rishworth School | West Yorkshire | NA | Boarding | Co-ed | | 24 |
| Mount Kelly School | Devon | 45 | Boarding | Co-ed | 30 | 35 |
| Leweston School | Sherborne | 35 | Boarding | Girls | 51.26 | 44.14 |
| Taunton School | Taunton | 60 | Boarding | Co-ed | A*-B 68% | 45 |
| Fulneck School | West Yorkshire | | Boarding | Co-ed | 33 | |
| Ealing Independent College | West London | 20 | Boarding | Co-ed | | |
| Tonbridge School | Kent | 150 | Boarding | Boys | 74.7 | 67.6 |
| Brooke House College | Leicestershire | 15 | Boarding | Co-ed | 45 | 27 |
| Cheltenham Ladies' College | Cheltenham | 124 | Boarding | Girls | 68.9 | 59 |
| Rydal Penrhos School | Conwy | 30 | Boarding | Co-ed | 34.9 | 34.34 |
| Bethany School | Cranbrook | 44 | Boarding | Co-ed | 22.63 | 25.77 |
| Dover College | Kent | 45 | Boarding | Co-ed | 44 | 33 |
| Giggleswick School | North Yorkshire | NA | Boarding | Co-ed | | Pass 100% |
| Ashford School | Ashford | 69 | Boarding | Co-ed | 44.8 | 47.77 |
| Rossall School | Lancashire | 40 | Boarding | Co-ed | 18 | 17 |
| Blundell's School | Devon | 87 | Boarding | Co-ed | 41 | 42 |
| Shrewsbury School | Shrewsbury | 110 | Boarding | Co-ed | 49.6 | 47.78 |
| Gosfield School | Halstead | 17 | Boarding | Co-ed | 11.36 | |
| St. George's School for Girls | Edinburgh | | Boarding | Girls | 61 | 33.33 |
| Harrow School | middlesex | 150 | Boarding | Boys | | |
| St Paul's School | London | 150 | Boarding | Boys | 84.9 | 85.1 |
| Downe House | Berkshire | 60 | Boarding | Girls | 70 | 65 |
| Buckswood School | Hastings | 40 | Boarding | Co-ed | A*-E 93% | |
| The Royal Hospital School | Suffolk | 100 | Boarding | Co-ed | 20.9 | |
| The Park School | Somerset | 10 | Boarding | co-ed | 26.09 | |
| Padworth College | Reading | 23 | Boarding | co-ed | 30 | A*-B 52% |
| Sherfield School | Hook | 13 | Boarding | co-ed | 51.1 | A*-B 51% |
| Westbourne School | Vale of Glamorgan | 12 | Boarding | co-ed | 47.2 | |
| Bruton School for Girls | Bruton | 22 | Boarding | Girls | 44.3 | 51.43 |
| Ockbrook School | Derby | 21 | Boarding | co-ed | 37.5 | 29 |
| Farringtons School | Chislehurst | 53 | Boarding | co-ed | 18.37 | 20 |
| Bath Academy | Bath | 28 | Boarding | co-ed | |