- Eaton College Summer School
- TASIS England Summer Programs
- Dukes International Summer School
- Studio Cambridge, Sir Edward Summer Camp
- St. Clare's, Oxford Summer Courses
- King Edward's School Summer Camp
- Downside School Summer
- Millfield Street Summer & Easter
- LINES Stowe School Summer School
- St Edmund’s School
- Wells Cathedral School
- Leighton Park School
- David Game College
- Embley Hampshire School
- d'Overbroeck's School
- Trent College
- Royal Russell School
- LINES Queenswood Summer School
- LVS Ascot
- Kings College Bournemouth
- Canterbury, St Giles International
- Discovery Summer, ACS Cobham
- Studio Cambridge, Sir George Year Camp
- Millfield Prep School
- InFluent
- DLD College London
- Kings College Brighton
- Worthing College
- Itchen Sixth Form College
- Chichester College
- Exsportise Seaford Summer Camp
- Exsportise Worth Summer Camp
- Harrow School Short Courses
- Rossall School
- Bishopstrow College
- CATS London Summer Academic Programmes
- St Giles International
- Oxford International
- Cavendish School of English, Bournemouth
- Oxford International, Academy St. Albans
- The University of Strathclyde International Study Centre
- Rochester Independent College
- The King's School International College
- Reddam House Berkshire
- Reddam House Summer Camp
- Bruton School Summer Camp
- Myddelton College Summer School
- Mill Hill Summer&Spring School
- Country Cousins
- Living Learning English
- Liverpool John Moores University, International Study Center
- Kingston University, London
- University of Sheffield, International Study Center
- Istituto Marangoni, International Study Senter
- University of Sussex, International Study Center
- Bradfield Сollege Summer
- Adcote School
- Myddelton College
- Brighton, Alpadia Summer Camp
- TASIS The American School in England
- DLD College London Summer
- Cardiff Sixth Form College
- Abbey College in Malvern
- The National Mathematics and Science College
- Brighton College
- Box Hill School
- Bedford School
- Woodbridge School
- CATS Canterbury Summer Academic Programmes
- CATS Cambridge Summer Academic Programmes
- King's Ely
- Queen Ethelburga's College
- Saint Felix School
- Loretto School
- Ryde School
- St. Clare's, Oxford
- Young Film Academy
- Cambridge School of Visual&Performing Arts
- Cambridge School of Visual & Performing Arts, Summer
- Eastbourne College
- Concord College
- Roedean School
- Glenalmond College
- Kent College Canterbury
- Strathallan School
- Gordonstoun School
- St Christopher School
- Westbourne School
- Kilgraston School
- London Tutorial College Online
- Westonbirt School
- Brooke House College
- Ratcliffe College
- Earlscliffe College
- Regent Scanbrit School, Bournemouth
- Bucksmore Homelingua
- Dover College Summer School
- Royal Russel School Summer Camp
- Brighton, St Giles Summer Family Course
- Cambridge, Embassy Summer
- Duke of York's Royal Military School Summer
- Claremont School
- Wellington School Summer
- Bede's Dicker Summer School
- Royal Holloway, University of London
- Beechwood Sacred Heart School
- Ashford School
- Lord Wandsworth College Summer
- Royal Hospital School
- Bell St Albans School
- Balliol College Summer
- OISE Newbury Hall
- King's College Summer
- Bethany School Summer Camp
- ACS Cobham International School
- Oswestry School
- Shrewsbury Sixth Form College
- St Leonards School
- Rendcomb College
- Kingham Hill School
- Dover College
- Buckswood Overseas School Summer & Easter
- CATS College London
- CATS College Canterbury
- CATS College Cambridge
- Whitgift School
- St. Peter's School
- Cobham Hall Summer Camp
- Stowe School, Regent Summer Camp
- London South Bank University Summer
- Whitgift Summer School
- Bromsgrove School
- Roedean Embassy Summer Camp
- Kilgraston Summer School
- Earlscliffe College Summer & Easter
- Bede's Eastbourne Summer School
- Moreton Hall Summer Camp
- Moreton Hall School