Wells International School
International School in Bangkok
Quick answer
Wells International School Bangkok serves 510 students aged 3 to 18 across multiple Bangkok campuses. The school delivers a fully American curriculum with strong AP courses, accredited by WASC and IBO. Tuition $6,000-$14,000 per year — strong value for a multi-accredited American international school. Strong fit for American expat families and Thai families seeking US-track education with US-college progression at accessible price points, complementing the premium NIST and Patana British/IB-curriculum options.
Key facts
- Curriculum: American leaving qualifications include IB Diploma and AP.
- Tuition: $6,000–$14,000/yr published annual range.
- Avg class size: 21 (max 25) Bangkok international school · 510 students total.
- Ages: 3-18 school day starts at 7:45am.
- Accreditations: WASC, IBO verified.
510
21 avg / 25 max
Rolling
WASC, IBO
IB Diploma and AP
About Wells International School
An intimate and close family atmosphere, coupled with excellent teaching staff and a caring administration that truly believes in the progress and development of every single student.
| Item | Amount |
|---|---|
| Annual tuition (USD) | $6,000 – $14,000 |
| Annual tuition (local) | 246000 ฿-546000 ฿ |
| Fee year | 2025-2026 |
| True annual cost (with hidden fees)how we calculate | $12,000(+20%) |
| First-year total (with registration + deposit) | $13,500 |
| Cost position in Bangkok | 78th percentile(premium tier) |
Hidden costs & fee notes
Budget-friendly American curriculum. Three campuses across Bangkok. Fees THB 180,000-420,000/year ($5,000-$12,000). Registration THB 50,000. Uniforms THB 3,000-5,000. Bus THB 30,000-50,000/year.
American
IB Diploma and AP
SATs, AP exams, and the IB exams.
Above average as compared to American and Global averages.
Spanish, Thai, Hindi, Japanese and Chinese (Mandarin)
N/A
No
Yes, we have an additional ESL strain for students who require additional English support.
7:45am – 2:45pm
Yes
Yes, for strict vegetarians.
Recommended neighborhoods
On Nut, Phra Khanong, Sukhumvit
Is Wells International School right for your family?
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At a Glance
Fee Position in Bangkok
Budget-friendlySchool Profile
Class Size
Estimated Real Cost
Tuition + registration, transport, uniform, exams
Budget-friendly American curriculum. Three campuses across Bangkok. Fees THB 180,000-420,000/year ($5,000-$12,000). Registration THB 50,000. Uniforms THB 3,000-5,000. Bus THB 30,000-50,000/year.
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Disclaimer: School profiles are source-backed decision aids, not endorsements or official rankings. Tuition figures are approximate and may not include registration fees, uniforms, transport, or exam costs. Always verify directly with the school before applying. WhereNext is not affiliated with any school listed. This is not admissions consulting, legal advice, or official school placement guidance.