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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.

Built on a strong reputation as an internationally accredited, inclusive, Eco-school, ISB provides a comprehensive educational pathway from Early Years (Pre-Kindergarten to Reception) through Primary (Year 1 to Year 6) and Secondary (Year 7 to Year 11), including IGCSE and the International Baccalaureate Diploma Programme (IBDP) in Year 12 and 13.

With a vibrant community representing over 40 nationalities, ISB is proud to be a truly multicultural international school. Our students consistently achieve results above world averages, while excelling beyond the classroom in performing arts, music, sports, and leadership opportunities. Within a supportive and inclusive learning environment, students of all abilities, cultures, and backgrounds are empowered to become confident, open-minded global citizens.

Our state-of-the-art learning facilities and classrooms provide an inspiring environment that nurtures creativity, innovation, and academic success. Guided by our mission of Inspiring Minds, Shaping Values, and Building Futures, International School Brunei continues to stand as a beacon of educational excellence in Southeast Asia.

Archery, Art Club, Badminton, Ballet, Basketball, Chess, Comic Writing, Construction Club, Cooking, Creative Club, Football, French Club, Rugby, KPOP Dance, Karate, Hip Hop Dance, Lego, Malay Study Support, Mandarin Beginner Clinic, Mini Bs, Netball, Numbots, Origami, Rock Climbing, Rubic Cube, School Production, Science Club, Slot Car Racing, Swimming, Table Tennis, Frisbee, Wushu, Times Tables Rockstars, Sketching, Additional Mathematics, Archery, Book Club, Business Skills, Chess Club, Darts, Dodgeball, Duke of Edinburgh (DofE), Hadrah, Japanese Anime, Jazz Band, Minecraft