Bangkok · Phra Khanong (Sukhumvit 64)
Berkeley International School
Berkeley International School is a US-style college-prep school on Sukhumvit Soi 64 in Phra Khanong, serving roughly 600 students from Nursery to Grade 12. It is WASC accredited and offers Advanced Placement (AP) courses alongside its US high-school diploma.
Notes for Parents
- Sukhumvit Soi 64 campus near BTS Punnawithi
- US college-prep curriculum with AP courses in upper school
- WASC accredited
- Class sizes capped around 20
- Bus routes across Sukhumvit and inner Bangkok
Frequently Asked Questions
Accreditation
Berkeley 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.
- WASCWestern Association of Schools and Colleges — the US regional accreditor
Other schools worth comparing
Chosen by shared curriculum, city and fee band — the attributes on this page, not an editorial ranking.
- American School of Bangkok (ASB)Also American curriculum in Bangkok · similar fee band
- Ruamrudee International School (RIS)Also American curriculum in Bangkok · similar fee band
- Verso International SchoolAlso American curriculum in Bangkok · similar fee band
- Ekamai International SchoolAlso American curriculum in Bangkok
- International School Bangkok (ISB)Also American curriculum in Bangkok
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