International School Bangkok is a IB Diploma school in Bangkok, Thailand. It serves 1,800 students for students aged 3–18.
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Location & Getting There
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Key Details
Key facts
Fees & the true cost of attendance
Published fees
$ 640,000–$ 1,162,000 per year.
Budget beyond the sticker price. Assume the real annual spend is 5–15% higher than the headline fee. Hidden costs typically include: registration fee, acceptance deposit (usually one term's fees, refundable at the end of schooling), uniform + sports kit, trips and expeditions, individual music tuition, exam entry fees, travel to/from home.
Ask the Bursar for a sample "all-in" first-year invoice before committing.
About
International School Bangkok is a private, coeducational day school authorized by the International Baccalaureate in 1984. The school offers the IB Diploma Programme with instruction in English. Located in Nonthaburi, Thailand, it serves students preparing for the IB examinations held in May.
School data verified by NanaSays. Last updated: April 2026.
Why Families Choose
Offers both American curriculum and IBDP; large international school community of 1,800 students; located in the Nichada Thani compound in Nonthaburi near Bangkok.
Fees & Financials
Converted from THB using exchange rates as of April 2026.
Facilities & Programmes
Student Demographics
School Background
private