Independent All-Through Schools

Dover College is a co-educational day and boarding school for pupils aged 3 to 18, located in Dover, Kent. Founded in 1871, the school occupies the historic site of the 12th-century Benedictine Priory of St Martin. Its campus features remarkable medieval architecture, including a Grade II* listed refectory and a chapel converted from the former priory guest house. The college follows a "Thinking School" approach, encouraging independent enquiry and creative problem-solving. Facilities include an AstroTurf pitch, a fitness suite, and a dedicated music room housed within the original priory gatehouse.

ICS London is a co-educational independent day school for pupils aged 3 to 18, situated across two campuses in central London. Founded in 1979, the school is an International Baccalaureate (IB) World School, delivering the Primary Years, Middle Years, and Diploma Programmes. The primary department is housed in a renovated Victorian building in Marylebone, while the secondary campus is located on Star Street. Emphasising a global perspective and personalised learning, the school supports a diverse community, utilising its central location to integrate local cultural and sporting facilities into its curriculum.

Egerton-Rothesay School is a co-educational independent day school for pupils aged 6 to 19, situated in Berkhamsted, Hertfordshire. Formed by the amalgamation of two local preparatory schools founded in 1922 and 1951, the school moved to its current campus on Durrants Lane in 1988. It provides a mainstream curriculum tailored with specialist support for pupils with specific learning requirements, including dyslexia, dyspraxia, and autism. Grounded in a Christian ethos, the school focuses on individual development and life skills within a supportive environment featuring modern teaching blocks and dedicated specialist facilities.

Channing School is an independent day school for girls aged 4 to 18, located on Highgate Hill in North London. Founded in 1885 by the Reverend Robert Spears and sisters Emily and Matilda Sharpe, it remains the only independent Unitarian school in Britain. The school occupies two sites, with the Junior School at Fairseat bordering Waterlow Park. Its facilities include the Grade II listed Brunner House, a performing arts centre, and a sports hall. The school's ethos is rooted in the Unitarian principles of scholarship, integrity, altruism, and independence.

University College School is an independent day school situated in Frognal, Hampstead, for pupils aged 4 to 18. Founded in 1830 by University College London, it was established on Benthamite principles to promote liberal scholarship and intellectual curiosity. The main campus features a Grade II listed Edwardian building and includes facilities such as an 800-seat Great Hall and the Sir Roger Bannister Sports Centre. While the school is historically for boys, the Sixth Form is co-educational, offering a progressive environment that emphasises individuality and a breadth of academic and extracurricular pursuits.

Ewell Castle School is a co-educational independent day school for pupils aged 3 to 18, situated in Ewell, Surrey. The school occupies a historic site that was once part of Henry VIII’s Nonsuch Palace estate, with its primary building being a Grade II listed castellated mansion constructed in 1814. It provides a continuous education across three distinct sites: the Castle, Glyn House, and Chessington Lodge. The school emphasises a balanced approach to academic and personal development, offering a wide range of sporting and creative extracurricular opportunities within its fifteen-acre grounds.

Dwight School London is a co-educational international day school for pupils aged 2 to 18, located in the North Finchley and Friern Barnet areas of London. With historical roots dating back to 1885, it was the first school in the UK to offer the full International Baccalaureate curriculum across all age groups. As a member of a global network of schools, it emphasises a personalised approach to learning and a commitment to international-mindedness. The school provides a multicultural environment for its diverse student body, focusing on individual development through a broad academic and extracurricular programme.

Forest School is an independent co-educational day school for pupils aged 4 to 18, situated on a 50-acre campus bordering Epping Forest in Snaresbrook, north-east London. Established in 1834, the school operates a "diamond structure," where boys and girls are taught in single-sex classes between the ages of 7 and 16. Notable architectural features include the Grade II listed Memorial Dining Hall and a chapel containing stained glass from the William Morris workshop. Facilities include the Sylvestrian Leisure Centre, a 25-metre indoor swimming pool, and the Martin Centre for Innovation.

St John's Preparatory and Senior School is a co-educational independent day school for pupils aged 3 to 19, situated in Potters Bar, Hertfordshire. Set within 28 acres of green belt countryside, the school is arranged across two sites, with the senior department housed in a Grade II listed building. The ethos focuses on developing well-rounded individuals, combining academic rigour with a supportive social environment. Notable features include a compulsory supervised prep hour for pupils aged seven and above, alongside facilities such as a large sports hall and extensive outdoor space.

St Columba's College is a co-educational Catholic day school for pupils aged 4 to 18, situated in St Albans. Established in 1939 and managed by the Brothers of the Sacred Heart since 1955, the school occupies a site overlooking St Albans Cathedral. Its ethos is guided by the "Columban Code", which promotes courtesy, courage, and compassion. The campus combines historic properties with modern facilities, including a Sixth Form Centre and all-weather sports pitches. The school provides a broad curriculum complemented by an extensive co-curricular programme, including the Combined Cadet Force and Duke of Edinburgh’s Award.

Ardingly College is a co-educational boarding and day school for pupils aged 2 to 18, situated on a 230-acre campus in the West Sussex countryside near Haywards Heath. Founded in 1858 by Canon Nathaniel Woodard, the school features notable Gothic Revival architecture and a Grade II listed chapel. The college emphasises a "world-ready" ethos, providing a choice between A-levels and the International Baccalaureate in the Sixth Form. Facilities include a dedicated art school and access to a reservoir for water sports. It maintains a strong focus on competitive sports, including football, hockey, and cricket.

Surbiton High School is an independent day school located in Kingston upon Thames, catering for girls aged 4 to 18 and boys aged 4 to 11. Founded in 1884 by the Church Schools Company, the school is now part of the United Learning group. It operates across several sites in the town centre, including a dedicated Sixth Form Centre and separate preparatory schools for boys and girls. The school emphasises a broad curriculum alongside extensive extracurricular opportunities, utilising its off-site sports ground at Hinchley Wood for various outdoor activities.