
COBIS is a global membership association representing over 450 British international schools and suppliers worldwide. It serves as a representative body for the British education sector overseas, focusing on school improvement, safeguarding, and professional development. COBIS operates a quality assurance scheme known as the Patron’s Accreditation and Compliance system, which validates schools against specific standards. The organisation aims to represent member interests to governments and educational bodies while facilitating teacher recruitment and training. It is governed by an elected Board consisting principally of heads and governors from member schools.
COBIS Member Schools (2)

ACS Cobham International School is a co-educational day and boarding school for pupils aged 2 to 18, situated on a 128-acre campus in the Surrey countryside. The school offers a global curriculum, including the International Baccalaureate (IB) Diploma and the American Advanced Placement (AP) programme. Facilities include a state-of-the-art sports centre with a 25-metre competition pool, an Olympic-sized track, and a 510-seat performing arts theatre. Founded in 1967, the school emphasises developing well-rounded global citizens through a diverse range of academic, sporting, and extracurricular opportunities.

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.