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🇹🇭 International School Bangkok · Fees & Tuition
International School Bangkok Fees & Tuition 2026
What it actually costs to attend International School Bangkok — annual tuition, the fee band, and the extras families should plan for.
Reviewed by Priscilla Han · 2026-06-02
Annual fees at International School Bangkok are THB 659,000–1,197,000 (verify against the school's own published figures).
Annual fees
SGD THB 659,000–1,197,000
2026/27 annual tuition (THB): Pre-Kindergarten 659,000; Elementary (KG–5) 1,015,000; Middle (6–8) 1,137,000; High (9–12) 1,197,000. One-time registration fee THB 260,000; application processing fee THB 4,700; annual fee THB 22,000.
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