International School of Belgrade

The International School of Belgrade (ISB) is the longest-established international school in Serbia, serving students from Pre-Kindergarten through Grade 12 (ages 3 to 18). Founded in the 1980s to serve Belgrade's diplomatic and international community, ISB offers the American college preparatory curriculum and is an authorised IB World School offering the International Baccalaureate Diploma Programme. Accredited by the Middle States Association of Colleges and Schools (MSA) and the Council of International Schools (CIS), ISB maintains rigorous international standards. With students from 50+ nationalities including children of diplomats, UN staff, NGO workers, and multinational company employees, ISB has a genuinely global community. The school's modern campus includes science laboratories, a library, sports facilities, and arts studios. ISB graduates consistently gain admission to top universities in the USA, UK, and Europe. The school has been the educational home for generations of international families passing through Belgrade.