
HMC is a professional association representing the heads of many of the world's leading independent schools. Historically associated with the great public schools, its membership is now diverse, including co-educational, single-sex, day, and boarding schools for pupils aged 11-18. Membership is considered a kitemark of global quality, innovation, and excellence in education. The conference enables members to share best practices, provides professional development, and offers a collective voice to influence national and international educational policy, championing high standards in all aspects of school life.
HMC Member Schools (92)

Putney High School GDST is an independent day school for girls aged 4 to 18, situated on a leafy campus in southwest London. Founded in 1893, the school is a prominent member of the Girls' Day School Trust and emphasises an ethos of 'modern scholarship'. The site on Putney Hill combines original Victorian architecture with contemporary sustainable developments, such as the Athena Centre for science and drama and pioneering biophilic classrooms. The school fosters intellectual curiosity and real-world agility, offering a broad curriculum and extensive extracurricular opportunities within reach of the River Thames.

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.

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.

Wimbledon High School GDST is an independent day school for girls aged 4 to 18, situated in the heart of Wimbledon, London. Founded in 1880 by the Girls’ Day School Trust, the school occupies a town-centre site featuring Victorian buildings and modern additions, including a dedicated STEAM tower. Its playing fields at Nursery Road possess significant sporting heritage as the original home of the All England Lawn Tennis Club. The school focuses on fostering intellectual curiosity and resilience, encouraging pupils to explore a broad range of academic and co-curricular opportunities.

Reed's School is an independent day and boarding school for boys aged 11 to 18, with a co-educational Sixth Form, located on a 40-acre site in Cobham, Surrey. Founded in 1813 by the Reverend Andrew Reed as the London Orphan Asylum, the school moved to its current premises in 1946. It offers a variety of academic and extracurricular programmes, with dedicated facilities including an indoor cricket centre and a regional tennis academy. The school maintains an emphasis on character development and pastoral care, rooted in its historical foundation as a charitable institution.

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.

Bromley High School GDST is an independent day school for girls aged 4 to 18, situated on a 25-acre campus in Bickley, Greater London. Established in 1883 and a member of the Girls’ Day School Trust, the school moved to its current site in 1981. It holds the distinction of being the world's first all-girls All-Steinway School, housing a specialist music wing. Facilities include a 25-metre indoor swimming pool and floodlit sports pitches. The school provides a rigorous academic environment alongside a diverse range of extracurricular opportunities in music, sport, and the arts.

Caterham School is a co-educational day and boarding school for pupils aged 3 to 18, situated in the Harestone Valley in Surrey. Set within a 200-acre campus, the school was founded in 1811 and moved to its current location in 1884. It provides a broad curriculum with a strong emphasis on digital innovation, being recognised as an Apple Distinguished School. Facilities include a performing arts centre, a large sports complex, and extensive woodland used for outdoor education. The school fosters an environment focused on both academic achievement and personal development.

Immanuel College is a co-educational Jewish day school for pupils aged 4 to 18, located in Bushey, Hertfordshire. Founded in 1990 by Lord Immanuel Jakobovits, the school is situated within 11 acres of grounds and is housed in the historic Caldecote Towers, a Grade II listed building. The college provides an all-through education comprising a preparatory school, senior school, and sixth form. Its ethos combines a rigorous secular curriculum with a central focus on Jewish studies and values, aiming to develop well-rounded individuals within a Modern Orthodox framework.

Guildford High School is an independent day school for girls aged 4 to 18, situated on London Road in the heart of Guildford. Founded in 1887 by the Church Schools Company, the school provides a progressive and nurturing environment based on its "GHS 8" principles of kindness and resilience. The campus combines historic architecture with modern facilities, including a dedicated Sixth Form centre in Morton House and a state-of-the-art sports centre featuring a 25-metre swimming pool. Pupils enjoy extensive extracurricular opportunities, with a particular focus on lacrosse and swimming, alongside direct access to the playing fields of Stoke Park.

South Hampstead High School GDST is an independent day school for girls aged 4 to 18, situated in north-west London. Established in 1876 by the Girls’ Day School Trust, the school relocated to its Maresfield Gardens site in 1882. The Senior School campus features a contemporary seven-storey building designed by Hopkins Architects, incorporating a subterranean sports hall and a roof garden. Facilities also include the Waterlow Hall performance space and a four-acre off-site sports ground. The school’s ethos emphasises an outward-looking education, balancing academic rigour with music, drama, and competitive sport.