
The Association of Governing Bodies of Independent Schools (AGBIS) is a UK-based organization that supports and advises the governing bodies of independent schools. AGBIS aims to advance education and promote good governance within the independent school sector. The association provides guidance, training, and resources to member schools on all aspects of governance, helping them to operate effectively and meet their charitable objectives. It also represents the interests of its members and the wider independent education sector.
AGBIS Member Schools (251)

Babington House School is an independent co-educational day school for pupils aged 3 to 18, situated in Chislehurst, Kent. Established in 1887 by Madame Rossel and named after the writer Lord Thomas Babington Macaulay, the school moved to its current site at Elmstead Grange in 1957. It combines academic rigour with a nurturing ethos underpinned by Christian values. The school is known for its small class sizes and a broad curriculum with a strong focus on the arts, music, and sport, supported by modern facilities for performing arts and extensive games areas.

Holmewood House is a co-educational day and boarding preparatory school for pupils aged 3 to 13, set within 32 acres of parkland in Langton Green, Kent. The school is centred around a mansion designed by Decimus Burton, formerly the residence of Sir Charles Locock, physician to Queen Victoria. Established in 1945, Holmewood House focuses on a holistic education that balances a broad curriculum with pastoral care. Notable facilities include a 360-seat theatre, an indoor swimming pool, and a purpose-built music school. The school provides flexible, weekly, and full boarding options.

Belmont Mill Hill Preparatory School is a co-educational day school in North London for pupils aged 7 to 13. Part of the Mill Hill Education Group, the school is set within 35 acres of green space, including woodland and a cross-country course, ten miles from central London. Established in 1912 as a boys' boarding school, it became fully co-educational in 1995. The curriculum integrates a "Future Skills" programme alongside traditional academics, supported by facilities including a swimming pool, modern science laboratories, and specialist studios for art, music technology, and design.

Mill Hill International is a co-educational day and boarding school in North London for international pupils aged 13 to 18. Situated on the 120-acre site of the Mill Hill School Foundation, it occupies its own refurbished campus at The Mount. The school provides a transition into the British education system, offering GCSE and A Level programmes with dedicated English language support. Students benefit from small class sizes while accessing the Foundation's extensive facilities, which include an indoor swimming pool, a professional-standard theatre, and vast sports fields set within traditional parkland.

Cobham Hall is a co-educational independent day and boarding school for pupils aged 11 to 18, set within 150 acres of historic parkland in Kent. Housed in a Grade I listed Tudor mansion, formerly home to the Earls of Darnley, the school features grounds designed by the landscape architect Humphry Repton. As a member of the Round Square network, Cobham Hall emphasises a holistic education focused on character and global citizenship. Part of the Mill Hill Education Group, the school provides diverse facilities, including the ornate Gilt Hall and modern creative arts and sporting centres.

Hertford Prep, formerly known as St Joseph’s in the Park, is a co-educational independent day school for pupils aged 3 to 11. Set within the historic grounds of Hertingfordbury Park near Hertford, the school occupies a site with 17th-century origins and extensive woodland used for its Forest School. Founded in 1898, it emphasises a nurturing family ethos and a broad curriculum. The school features the Woodlands learning centre, which provides specialist support for pupils with dyslexia and dyscalculia, and has been part of the Mill Hill Education Group since 2021.

Situated in central Hove, East Sussex, St Christopher's Prep is a co-educational school for pupils aged 4 to 13. A member of the Brighton College family, it balances a traditional heritage with a contemporary curriculum. The school is located across two sites; the main campus sits near the seafront, while a separate Early Years facility at Glebe Villas provides expansive green space and nature trails. Its academic programme is supported by specialist teaching and an emphasis on outdoor learning, including regular Forest School sessions and watersports at the nearby Hove Lagoon.

Brighton College Prep Handcross is a co-educational day and boarding school for pupils aged 2 to 13, set within 52 acres of Sussex parkland. Rebranded from Handcross Park School in 2025, it is part of the Brighton College family and promotes an ethos of kindness and academic ambition. Facilities include a specialist Art and Design Centre, a 6-hole golf course, and an elevated outdoor classroom. The school provides a broad curriculum with specialist teaching in subjects such as Mandarin, complemented by extensive sporting and creative opportunities in its rural setting.

Mill Hill School is a co-educational day and boarding school for pupils aged 13 to 18, set within 120 acres of parkland in North London. Established in 1807 by Nonconformist ministers and merchants, the school occupies grounds that formerly belonged to the botanist Peter Collinson. The campus features notable architecture, including the Greco-Roman School House by Sir William Tite and a chapel designed by Basil Champneys. The school provides a broad education that balances academic study with a diverse co-curricular programme, supported by facilities such as an indoor swimming pool and a dedicated theatre.

Brighton College Prep School is a co-educational independent school situated in the heart of Brighton, East Sussex. Occupying a coastal location with sea views, the school is also within walking distance of the South Downs. The school’s ethos centres on a "culture of kindness" and mutual respect, encouraging pupils to be kind, curious, and confident. Pupils benefit from access to the facilities of Brighton College, including the School of Science and Sport. Awarded an Eco-Schools Green Flag, the school promotes sustainable travel and integrates outdoor learning into its curriculum.

Situated in the Kemptown area of Brighton, East Sussex, Brighton College is an independent co-educational day and boarding school for pupils aged 3 to 18. Its campus combines historic Gothic Revival buildings with contemporary architecture, including the award-winning School of Science and Sport. The school claims to focus on an ethos of kindness, guided by the Greek motto, 'Let right prevail'. Facilities include 18 university-standard laboratories, a 400-seat theatre, and a 25-metre swimming pool, all located within walking distance of the seafront and the South Downs.

Mill Hill Pre-Prep Grimsdell is a co-educational day school in North West London for pupils aged 3 to 7. As part of the Mill Hill Education Group, the school is set within 120 acres of parkland, facilitating a curriculum with a strong emphasis on outdoor learning and Forest School. The school was established in 1995 within the renovated Winterstoke House and operates with a nurturing ethos centred on kindness. Pupils benefit from an Early Years Village and shared access to the wider foundation’s swimming pool and theatre.