Unwavering excellence steeped in tradition

Established in 1964, International School Brunei (ISB) holds the distinction of being the first international school in Brunei Darussalam. It has earned recognition as one of the best international schools in Southeast Asia.

3 Campuses, 1 Vision

International School Brunei has 3 built-for-purpose campuses in Brunei Darussalam spanning from Seria to Brunei Muara.

We are truly an international school

With over 40 nationalities within our staff and student population, we are proud to be an International-minded school inspiring our students to be global citizens.

A vibrant, inclusive community of students aged 2 to 18.

ISB is home to a vibrant community of 1,200 students from over 40 nationalities. Our diverse, inclusive environment fosters global mindedness, meaningful friendships, and a strong sense of belonging—where every child is supported to thrive.

Academic Excellence

Our IB Diploma pass rates are consistently above global averages. In 2025, our Year 13 students achieved a pass rate of 92.3%.

Chart your journey to University

50% of all offers were from universities in the top 250 in the world.

Internationally experienced teachers

Our teachers come from around the world, bringing diverse experiences and deep expertise to the classroom. They embody our mission of Inspiring Minds, Shaping Values and Building Futures.

Get involved

Give Back, make lifelong connections at ISB. ISB Alumni is an ever-growing global community, with over 40 nationalities, ISB is proud to be the home of a over 350 registered alumni and counting!

We are a Multilingual Community

We are dedicated to language diversity and the development of language skills in our students.