NIST International School Bangkok

NIST International School is one of Bangkok's most prestigious and well-regarded international schools, offering the full IB continuum — PYP, MYP, and Diploma — from Early Years through to Grade 12. Located on Sukhumvit Soi 15, NIST sits in the heart of Bangkok's central expat district, making it easily accessible for families living across the Sukhumvit, Asoke, and Phrom Phong areas.

Founded in 1992, NIST enrolls around 1,700 students from over 60 nationalities. The school is widely recognised as a flagship IB school, with consistently exceptional IB Diploma results — regularly achieving average points well above the global mean. Graduates regularly receive offers from Oxbridge, Ivy League, and other world-leading universities.

NIST is accredited by CIS and WASC and holds IB World School status at all three programme levels. The school has a modern campus with world-class facilities including dedicated arts, sports, and science spaces, and an active and engaged parent community.