International School Bangkok (ISB) Fees

International School Bangkok (ISB) offers American and IB curricula. Annual tuition is in the premium band: primary around THB 700,000–900,000; secondary and IBDP higher, often THB 850,000–1,000,000+ per year.

Fee overview (indicative)

• Primary: Approx. THB 700,000–900,000 per year
• Middle school: Approx. THB 800,000–950,000 per year
• High school / IBDP: Approx. THB 850,000–1,000,000+ per year

Additional costs

• Registration / enrolment: One-off; can be THB 100,000–200,000+.
• Capital development: Check school schedule.
• Learning support / EAL: Extra if required.
• IB exam fees: Not included in tuition.

Curriculum

• American curriculum (primary and middle)
• IB Diploma in high school
• Extensive facilities and university placement

Always confirm fees on the school’s website. See our Bangkok fees comparison and most expensive schools.

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