Bangkok · Sukhumvit (Soi 15, Wattana)
NIST International School
NIST is a not-for-profit IB World School in central Sukhumvit and the only school in Thailand offering all three IB programmes — PYP, MYP and DP — from age 3 to 18. Founded under UN auspices, it serves around 1,600 students from over 60 nationalities.
Notes for Parents
- Central Sukhumvit Soi 15 campus, walkable from BTS Asoke and MRT Sukhumvit
- All-IB continuum: PYP, MYP and Diploma Programme
- IB Diploma averages typically 35–37 points; strong university placement to US/UK/Canada
- Not-for-profit, parent-association governed
- Extensive CAS, Round Square membership and global service trips
Frequently Asked Questions
Accreditation
NIST International School states on its own website that it holds the following. Read 2026-08-22; not independently confirmed with the accrediting bodies, so check directly if it is decisive for you.
- IB World SchoolAuthorised to teach the International Baccalaureate
Other schools worth comparing
Chosen by shared curriculum, city and fee band — the attributes on this page, not an editorial ranking.
- KIS International SchoolAlso IB curriculum in Bangkok · similar fee band
- Concordian International SchoolAlso IB curriculum in Bangkok
- Bangkok Patana SchoolBritish curriculum, also in Bangkok · similar fee band
- Brighton College BangkokBritish curriculum, also in Bangkok · similar fee band
- Harrow International School BangkokBritish curriculum, also in Bangkok · similar fee band
Browse more schools → Full schools directory