
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.

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.

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.

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.

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.

Kent College Canterbury is a co-educational day and boarding school for pupils aged 3 to 18, situated on an 80-acre site overlooking the historic city of Canterbury. Founded in 1885 as a Methodist school, it comprises a junior school, senior school, and sixth form. The school is notable for its working farm, which allows students to engage in agricultural activities. Facilities include the Great Hall for performing arts and extensive sports grounds. The curriculum offers both A-levels and the International Baccalaureate Diploma Programme, alongside a broad range of extracurricular activities.

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.

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.

St Lawrence College is a co-educational day and boarding school for pupils aged 3 to 18, situated on a spacious campus in Ramsgate, Kent. Established in 1879, the school is within walking distance of the coast and maintains a strong Christian ethos rooted in its founding traditions. Facilities include a 500-seat theatre, an indoor swimming pool, and a water-based hockey pitch. The college combines historic Victorian architecture with modern additions, such as a specialist Science, Art, and Technology centre, while fostering a supportive community for its local and international pupils.