Welcome to International School Brunei (ISB), an award-winning and leading British international day and boarding school in Brunei Darussalam. Established in 1964, ISB brings over 60 years of heritage and academic excellence, offering world-class international education to students aged 2 to 18.
In 2025, ISB was awarded International School of the Year by the Australian Boarding Schools Association (ABSA) and also won Specialist Provision School of the Year at the Tes Schools Awards 2025.
ISB is the first Green Flag Eco-School in Borneo, reflecting its strong commitment to environmental conservation and sustainability.
Accredited by the Council of International Schools (CIS) since 2005, ISB is the only CIS-accredited school in Brunei, demonstrating its commitment to the highest global standards in education, governance, and student wellbeing.
Learn more about our boarding provision by visiting our website.
