The International Baccalaureate Organisation is a non-profit foundation headquartered in Geneva that provides four distinct educational programmes for students aged 3 to 19. Unlike a trade association, the IBO functions as an examination board and curriculum developer, authorising institutions as "IB World Schools." In the UK independent sector, it is best known for the IB Diploma Programme (IBDP), a rigorous, holistic alternative to A-levels that emphasises critical thinking, global mindedness, and intercultural understanding.
IBO Member Schools (24)
Southbank International School (Kensington) is a co-educational day school for pupils aged 2 to 11, located in the Notting Hill area of London. Housed in two adjoining Victorian villas, the campus follows the International Baccalaureate Primary Years Programme, emphasising inquiry-based learning and global citizenship. With a diverse community representing nearly 40 nationalities, the school offers facilities including a STEAM room, a bespoke art studio, and a garden with play equipment. Pupils typically transition to the school’s Westminster campus at age 11 to continue their IB education within a multicultural environment.
Fulham School is a co-educational independent day school in London, founded in 1996. Operating across several sites in Fulham, the school provides a broad education for pupils from nursery age through to eighteen. The preparatory school is housed in a Victorian building on Greyhound Road, notable as a former filming location for the television programme Grange Hill. As a member of the Inspired Education Group, the school follows a holistic ethos centred on academics, sport, and the performing arts. Facilities include specialist science laboratories, creative art studios, and various all-weather sports pitches.
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.
Lycée International de Londres Winston Churchill is a co-educational independent day school in Wembley, North London, for pupils aged 3 to 18. Established in 2015, it is housed in the Grade II listed Brent Town Hall, a refurbished Art Deco landmark on a five-acre campus. The school provides two bilingual pathways: the French national curriculum leading to the Baccalauréat and an English-language track culminating in the International Baccalaureate (IB) Diploma. Facilities include modern science laboratories, an indoor gymnasium, and outdoor sports courts, fostering an environment of academic rigour and international-mindedness.
King's College School, Wimbledon, is an independent day school located on the edge of Wimbledon Common in London. Currently catering for boys aged 7-18 and girls in the sixth form, the school is transitioning to become fully co-educational over the next decade. Founded by Royal Charter, the school maintains a heritage rooted in intellectual endeavour and a progressive spirit. It occupies a 20-acre campus with extensive facilities, including a dedicated music school and various sports venues. The curriculum is designed to prepare pupils for their lives beyond school, emphasising a balanced education in mind, spirit, and heart.
Christ's Hospital is an independent co-educational boarding and day school for students aged 11-18, situated on a 1,200-acre estate south of Horsham, West Sussex. Established in 1552, the school operates under a royal charter and is known for its charitable foundation. It claims to challenge inequality by providing a nurturing education to young people from diverse backgrounds, with a majority of students receiving means-tested bursaries. The curriculum aims to combine academic ambition with a focus on broader opportunities in sports, music, art, and drama.
Southbank International School (Westminster) is a co-educational day school for pupils aged 11-18, spread across three central London sites. Established in 1979, it was the first school in the United Kingdom authorised to deliver all three International Baccalaureate programmes. The Westminster campus, which includes a Grade II listed building on Portland Place, focuses on the Middle Years and Diploma Programmes. Embodying a "school without walls" ethos, it utilises London's cultural landmarks as extended classrooms. Facilities include specialised science labs, a digital design lab, and a dedicated sports centre in Kilburn.
Halcyon London International School is a co-educational, not-for-profit day school for pupils aged 11 to 18, situated in Marylebone. Founded in 2013, it is an International Baccalaureate (IB) World School offering the Middle Years and Diploma Programmes. The school’s ethos focuses on innovation, student agency, and a research-led approach to wellbeing and restorative practice. Recognised as a Google Reference School and Apple Regional Training Centre, it integrates advanced technology into its teaching. The school occupies a central site near Marble Arch, utilising local facilities including the Seymour Leisure Centre and Hyde Park for sport and recreation.
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.
Haileybury is a co-educational independent day and boarding school for pupils aged 11 to 18, set within a 500-acre campus in Hertford Heath. Established in 1862 on the site of the former East India College, the school is home to historic architecture, including a chapel by Arthur Blomfield and one of the largest academic quadrangles in the UK. Academically, the school offers both A-levels and the International Baccalaureate Diploma. Facilities include a recently developed Science and Technology Centre, which supports an ethos focused on intellectual curiosity and global citizenship.
Sevenoaks School is a co-educational day and boarding school for pupils aged 11 to 18, situated on a 100-acre campus in Kent, bordering Knole Park. Founded in 1432, it is one of the United Kingdom's oldest non-denominational schools. The school emphasises a global outlook and was a pioneer in adopting the International Baccalaureate (IB) Diploma, which it has offered exclusively since 1999. The site features a mix of historic buildings and contemporary facilities, including 'The Space', a purpose-built performing arts centre, and a state-of-the-art science and technology centre.
Worth School is a co-educational Catholic day and boarding school for pupils aged 11 to 18, set within 500 acres of West Sussex countryside near Turners Hill. The school is located on the historic Paddockhurst estate alongside Worth Abbey, a Benedictine monastery. Its ethos is guided by Benedictine values of community and service. Architectural highlights include the circular 1960s abbey and the modern Spencer Building. Facilities feature a professional-standard theatre, a golf course, and a dedicated Sixth Form centre. Pupils can study either A-Levels or the International Baccalaureate within a diverse extracurricular programme.