International School of Busan

The International School of Busan (ISB), formerly known as Busan International Foreign School (BIFS), is a non-profit, English-medium IB World School established in 1983 to serve the international community of South Korea's vibrant second city. Nestled in the scenic Gijang district, ISB offers the full IB Continuum—Primary Years Programme (PYP), Middle Years Programme (MYP), and Diploma Programme (DP)—to students aged 3 to 18 across Kindergarten through Grade 12. The school is accredited by the Western Association of Schools and Colleges (WASC) and is fully authorized by the International Baccalaureate Organization (IBO). With a diverse community representing over 35 nationalities, ISB fosters intercultural understanding, academic excellence, and global citizenship. The purpose-built campus, constructed at a cost of over USD 42 million by Busan Metropolitan City, features state-of-the-art classrooms for all age groups across Early Years, Elementary, and Secondary buildings. ISBs holistic approach ensures students develop the knowledge, skills, and values to thrive in an ever-changing world.