
Founded in 1995, the IBSC is a not-for-profit global organization dedicated to the education and development of boys, the professional growth of those who work with them, and the advancement of schools for boys. Representing nearly 300 member schools across more than 20 countries, the coalition champions best practices in boys' education through collaborative research, advocacy, and professional development opportunities such as annual conferences and online programs. It is governed by a board of trustees with international representation.
IBSC Member Schools (25)

Harrow School is a boarding school for boys aged 13 to 18. Located on the Hill in Harrow, North-West London, the school operates within a historic campus environment. It emphasises a holistic education rooted in a set of core values, including courage, honour, humility, and fellowship. The school provides a traditional academic curriculum alongside a wide-ranging programme of sport, arts, and leadership activities. Pupils are accommodated within a system of boarding houses, which serves as the centre of their pastoral care and daily life.

Aldwickbury School is an independent day and flexi-boarding preparatory school for pupils aged 3 to 13, set within 20 acres of grounds in Harpenden. Originally established in 1948, the school is housed in a Victorian mansion and recently began its transition to a fully co-educational environment. Its ethos focuses on holistic development and pastoral care, encouraging kindness and resilience. Notable facilities include a dedicated STEM hub, a heated indoor swimming pool, and a modern sports hall with a climbing wall. The school offers a broad extra-curricular programme alongside traditional academic foundations.

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 Albans School is an independent day school for boys aged 11 to 18, with a co-educational Sixth Form. Situated adjacent to St Albans Cathedral, it is one of the world’s oldest schools, tracing its history back to 948 AD. The school occupies a historic campus including the 14th-century Abbey Gateway. Its ethos emphasises academic rigour and holistic development. Facilities include the Woollams playing fields and a modern sports centre with a swimming pool, as well as dedicated buildings for science and music, supporting a curriculum that blends traditional scholarship with contemporary learning.

Westminster School is a historic boarding and day school for pupils aged 13 to 18, located within the Precincts of Westminster Abbey. Refounded by Elizabeth I in 1560, it is the only ancient school to remain on its original site in central London. The school is centred around Little Dean’s Yard and includes notable architecture such as the 14th-century College Hall. It provides a liberal education that encourages independent thought and academic rigour. Facilities include the 13-acre Vincent Square playing fields and a modern sports centre. Girls are currently admitted to the Sixth Form.

Wetherby Preparatory School is an independent day school for boys aged 7 to 13, located in Bryanston Square, Marylebone. Established in 2004 to build upon the traditions of the Wetherby Pre-Preparatory School, it provides a holistic education that prepares pupils for 11-plus and 13-plus Common Entrance examinations. The school balances academic rigour with a broad co-curricular programme, including music, the arts, and sports. Facilities include a dedicated sports ground in East Acton. The ethos focuses on nurturing individual potential and fostering a supportive, good-humoured environment for boys transitioning to leading senior schools across the country.

Halliford School is an independent day school for boys aged 11 to 18 and girls aged 16 to 18, situated on a riverside site in Shepperton, Surrey. Founded in 1921, the school is centred around an 18th-century Georgian house and maintains a small, family-oriented atmosphere. It provides a broad curriculum with a focus on individual development, supported by facilities including a purpose-built theatre and the Colin Squire Sixth Form Centre. The school offers a range of competitive sports, creative arts, and co-curricular activities, aiming to foster well-rounded individuals within its six-acre grounds.

St James Senior Boys' School is an independent day school for boys aged 11 to 18, situated on a 30-acre site in Ashford, Surrey. Founded in 1975, the school offers an education influenced by philosophical principles, including daily periods of stillness and meditation. The curriculum focuses on academic achievement alongside character development and the arts. The school moved to its current location in 2010, providing extensive outdoor space and sports facilities. It aims to foster a calm and purposeful environment, supporting both the intellectual and personal growth of its pupils.

Garden House School is an independent day school for pupils aged 3 to 11, situated in Chelsea, London. Founded in 1950 by ballerina Margery de Brissac Bernard, the school occupies purpose-designed facilities within the Grade II listed Cavalry House at the Duke of York’s Headquarters. It operates a unique model where boys and girls are taught in separate classes while sharing extracurricular activities and communal spaces. The school's ethos is defined by its 'Kindness Code', and the curriculum maintains a strong tradition in the performing arts, particularly dance and music.

Tonbridge School is an independent boarding and day school for boys aged 13 to 18, set within 150 acres of grounds in Kent. Founded in 1553 by Sir Andrew Judde, the school retains historical links with the Worshipful Company of Skinners. The campus features a blend of Victorian Gothic architecture and contemporary facilities, including the Barton Science Centre and the EM Forster Theatre. Academic life is complemented by a wide extracurricular programme and sporting provision; the Tonbridge School Centre was used as a training base for the 2012 Olympic Games.

Charterhouse is a co-educational independent boarding and day school for pupils aged 13 to 18, situated on a 250-acre campus in Godalming, Surrey. Founded in London in 1611 by Thomas Sutton, the school relocated to its present site in 1872, where it is housed in distinctive Gothic Revival buildings. The curriculum balances academic rigour with music, the arts, and sport. Notable facilities include the Queen’s Sports Centre and an art studio. Historically, Charterhouse is recognised for its significant role in the early development and codification of association football rules.

Kingswood House is a co-educational independent day school for pupils aged 7 to 16, situated in Epsom, Surrey. Founded in 1899, the school evolved from its origins as a boys' preparatory school to become fully co-educational in 2021. The three-acre campus combines a Victorian main building with modern additions like the Peter Brooks Building. With a non-selective admissions policy and an ethos centred on self-belief, the school focuses on individual progress and pastoral care. It offers a broad curriculum up to GCSE level, supported by a dedicated Study Centre for specialised learning needs.