International British School of Bucharest is registered with the Department for Education in the United Kingdom (Dfes.7036303).
The school is a fully Accredited Member of Council of British International Schools (COBIS), a Regular Member of European Council of International Schools (ECIS) and Council of International Schools (CIS) and the first school recognized by the Romanian Ministry of Education (ARACIP).
IBSB is also an Accredited Cambridge International Centre for Checkpoint, IGCSE and A Level courses.