- Abbotsholme School, Uttoxeter, Mixed
- Abingdon School, Abingdon, Boys
- Aldenham School, Borehamwood, Mixed
- Ardingly College, Haywards Heath, Mixed
- Arts Educational School, Tring, Mixed
- Ashford School, Ashford, Mixed
- Badminton School, Bristol, Girls
- Barnard Castle School, Barnard Castle, Mixed
- Battle Abbey School, Battle, Mixed
- Bearwood College, Wokingham, Mixed
- Bedales School, Petersfield, Mixed
- Bedford High School, Bedford, Girls
- Bedford School, Bedford, Boys
- Bedstone College, Bucknell, Mixed
- Beechwood Sacred Heart, Tunbridge Wells, Girls
- Benenden School, Cranbrook, Girls
- Bishop's Stortford College, Bishop's Stortford, Mixed
- Bloxham School, Banbury, Mixed
- Blundells School, Tiverton, Devon, Mixed
- Bootham School, York, Mixed
- Box Hill School, Dorking, Mixed
- Brighton College, Brighton, Mixed
- Bromsgrove School, Bromsgrove, Mixed
- Bruton School for Girls, Bruton, Girls
- Bryanston School, Blandford, Mixed
- Burgess Hill School for Girls, Burgess Hill, Girls
- Cambridge Centre for Sixth-form Studies, Cambridge, Mixed
- Canford School, Wimborne, Mixed
- Caterham School, Caterham, Mixed
- Charterhouse, Godalming, Mixed
- Cheltenham College, Cheltenham, Mixed
- Cheltenham Ladies' College, Cheltenham, Girls
- Cherwell Sch, Oxford, Mixed, Comp
- Chetham's School of Music, Manchester, Mixed
- Christ's Hospital, Horsham, Mixed
- City of London Freemen's School, Ashtead, Mixed
- Claremont Fan Court School, Esher, Mixed
- Clayesmore School, Blandford, Mixed
- Clifton College, Bristol, Mixed
- Cobham Hall School, Gravesend, Girls
- Cokethorpe School, Witney, Mixed
- Colston's Collegiate School, Bristol, Mixed
- Concord College, Shrewsbury, Mixed
- Cranbrook Sch, Cranbrook, Mixed
- Cranleigh School, Cranleigh, Mixed
- Culford School, Bury St Edmunds, Mixed
- Dauntsey's School, Devizes, Mixed
- Dean Close School, Cheltenham, Mixed
- Denstone College, Uttoxeter, Mixed
- Dover College, Dover, Mixed
- d'Overbroeck's College, Oxford, Mixed
- Downe House, Thatcham, Girls
- Dulwich College, London, Boys
- Eastbourne College, Eastbourne, Mixed
- Edgehill College, Bideford, Mixed
- Ellesmere College, Ellesmere, Mixed
- Epsom College, Epsom, Mixed
- Eton College, Windsor, Boys
- Ewell Castle School, Epsom, Mixed
- Farringtons and Stratford House, Chislehurst, Mixed
- Felsted School, Dunmow, Mixed
- Framlingham College, Woodbridge, Mixed
- Frensham Heights, Farnham, Mixed
- Friends School, Saffron Walden, Mixed
- Fulneck School, Pudsey, Mixed
- Giggleswick School, Settle, Mixed
- Gordon's Sch., Woking, Mixed, Comp
- Greenacre School, Banstead, Girls
- Grenville College, Bideford, Mixed
- Gresham's School, Holt, Mixed
- Harrow School, Harrow, Boys
- Headington School, Oxford, Mixed
- Heathfield School, Ascot, Girls
- Hull Grammar School, Kingston upon Hull, Mixed
- Hurstpierpoint College, Hassocks, Mixed
- Hurtwood House, Dorking, Mixed
- KCS Wimbledon, London, Boys
- Kent College Pembury, Tunbridge Wells, Girls
- Kent College, Canterbury, Mixed
- King Edward's School, Witley, Mixed
- King's College, Taunton, Mixed
- King's School, Bruton, Mixed
- Kingston Grammar School, Kingston-upon-Thames, Mixed
- Lady Eleanor Holles School, Hampton, Girls
- Lancing College, Lancing, Mixed
- Leighton Park School, Reading, Mixed
- Leys School, Cambridge, Mixed
- Licensed Victuallers' School, Ascot, Mixed
- Luckley-Oakfield School, Wokingham, Girls
- Malvern College, Malvern, Mixed
- Malvern St James, Malvern, Girls
- Mander Portman Woodward, London, Mixed
- Marlborough College, Marlborough, Mixed
- Mill Hill School, London, Mixed
- Millfield School, Street, Mixed
- Moira House Girls School, Eastbourne, Girls
- Monkton Combe School, Bath, Mixed
- Mount School, York, Mixed
- New Hall School, Chelmsford, Girls
- Newlands Manor School, Seaford, Mixed
- Nonsuch High Sch for Girls, Sutton, Sutton, Girls
- Notre Dame Senior School, Cobham, Girls
- Oakham School, Oakham, Mixed
- Oratory School, London, Boys
- Oswestry School, Oswestry, Mixed
- Oundle School, Peterborough, Mixed
- Pangbourne College, Reading, Mixed
- Pipers Corner School, High Wycombe, Girls
- Plymouth College, Plymouth, Mixed
- Pocklington School, York, Mixed
- Portsmouth High School GDST, Southsea, Girls
- Prior's Field, Godalming, Girls
- Purcell School of Music, Watford, Mixed
- Putney High School GDST, London, Girls
- Queen Anne's School Caversham, Reading, Girls
- Queen Ethelburga's College, York, Mixed
- Queen's College, Taunton, Mixed
- Queen's Gate School, London, Girls
- Queen's School, Chester, Girls
- Queenswood, Hatfield, Girls
- Radley College, Abingdon, Boys
- Ratcliffe College, Leicester, Mixed
- Reed's School, Cobham, Mixed
- Rendcombe School
- Repton School, Derby, Mixed
- Roedean School, Brighton, Girls
- Rossall School, Fleetwood, Mixed
- Royal Masonic School, Rickmansworth, Girls
- Royal Russell School, Croydon, Mixed
- Royal School, Haslemere, Mixed
- Royal Wolverhampton School, Wolverhampton, Mixed
- Rugby School, Rugby, Mixed
- Saint Felix School, Southwold, Girls
- Seaford College, Petworth, Mixed
- Sedbergh School, Sedbergh, Boys
- Sevenoaks School, Sevenoaks, Mixed
- Sexey's Sch, Bruton, Mixed, Comp
- Shebbear College, Beaworthy, Mixed
- Sherborne School For Girls, Sherborne, Girls
- Sherborne School, Sherborne, Boys
- Shiplake College, Henley-on-Thames, Mixed
- Shrewsbury School, Shrewsbury, Boys
- Sibford School, Banbury, Mixed
- Sidcot School, Winscombe, Mixed
- Sixth Form Coll Farnborough, Farnborough, Mixed, Coll
- St Antony's-Leweston School, Sherborne, Girls
- St Bede's School - The Dicker, Hailsham, Mixed
- St Bees School, St Bees, Mixed
- St Catherine's School, Guildford, Girls
- St Christopher School, Letchworth, Mixed
- St Dunstan's College, London, Mixed
- St Edmund's School, Canterbury, Mixed
- St Edward's School, Oxford, Mixed
- St Francis' College, Letchworth, Girls
- St George's College Weybridge, Addlestone, Mixed
- St George's School, Ascot, Girls
- St James Independent School for Boys, Twickenham, Boys
- St John's School, Leatherhead, Mixed
- St Lawrence College, Ramsgate, Mixed
- St Leonards-Mayfield School, Mayfield, Girls
- St Margaret's School Bushey, Watford, Girls
- St Mary's Hall, Brighton, Mixed
- St Mary's School Ascot, Ascot, Girls
- St Mary's School Calne, Calne, Girls
- St Mary's School, Cambridge, Girls
- St Mary's School, Shaftesbury, Girls
- St Peter's School, York, Mixed
- St Swithun's School, Winchester, Girls
- St Teresa's School, Dorking, Girls
- Stanbridge Earls School, Romsey, Mixed
- Stonar School, Melksham, Girls
- Stover School, Newton Abbot, Mixed
- Stowe School, Buckingham, Mixed
- Surbiton High School, Kingston-upon-Thames, Girls
- Sutton High School GDST, Sutton, Girls
- Sutton Valence School, Maidstone, Mixed
- Talbot Heath School, Bournemouth, Mixed
- Taunton School, Taunton, Mixed
- Tiffin Girls' Sch, Kingston, Kingston Upon Thames, Girls
- Tiffin Sch, Kingston, Kingston Upon Thames, Boys
- Tonbridge School, Tonbridge, Boys
- Trinity School, Teignmouth
- Truro School, Truro, Mixed
- Tudor Hall School, Banbury, Girls
- Uppingham School, Uppingham, Mixed
- Warminster School, Warminster, Mixed
- Wellingborough School, Wellingborough, Mixed
- Wellington College, Crowthorne, Mixed
- Westonbirt School, Tetbury, Girls
- Whitgift School, South Croydon, Boys
- Wilson's Sch, Sutton, Wallington, Boys
- Wimbledon High School GDST, London, Girls
- Winchester College, Winchester, Boys
- Windermere St Anne's School, Windermere, Mixed
- Wispers School, Haslemere, Girls
- Woldingham School, Caterham, Girls
- Woodbridge School, Woodbridge, Mixed
- Wycliffe College, Stonehouse, Mixed
- Wycombe Abbey School, High Wycombe, Girls