Curriculum not publicly disclosed
฿659,000 – ฿1,197,000 / year
[O] Verified official feesBangkok Metropolitan
International school · Bangkok Metropolitan
Siam International School
Thanyaburi (Rangsit) · Pathum Thani · Bangkok Metropolitan · Record verified 2026-10-06
Photos via Google Maps · © Siam International School, Kitisak Buathong · fetched 2026-10-06
At a glance — verified 2026-10-06
Siam International School — international school in Pathum Thani, Thailand. Curriculum: American. Published fees ฿101,250 – ฿131,250 / year ([A] Aggregator figure), last verified 2026-10-06. Located in the Bangkok Metropolitan Area.
Decision panel — the figures parents decide on
Verified facts — checked against the source shownSchool-supplied — as published by the school
Annual tuitionVerified฿101,250 – ฿131,250 / year [A] Aggregator figure
13 years at today's feesVerified฿1,316,250 – ฿1,706,250 — flat projection at current fees, before annual increases
Nearest rail stationVerifiedKhu Khot (BTS Sukhumvit) · 1.6 km straight-line from the school's Google Maps location; see the commute finder
School-supplied rows: School-supplied — as published on the school's official site, checked Oct 2026. Fee rows verified 2026-10-06.
Grades / ages
Kindergarten–Grade 6
Curriculum
American
Boarding
No
| Region | Bangkok Metropolitan |
|---|---|
| Province | Pathum Thani |
| City / district | Thanyaburi (Rangsit) |
| Accreditation / notes | Thai MOE authorised K–G6 |
Tuition
Tuition fees (as published)
฿101,250 – ฿131,250 / year
[A] Aggregator figureFigure type: range
Fee as listed by a third-party aggregator (e.g. ISD, Edarabia). Not the school's own published figure — confirm with the school. Last verified 2026-10-06.
As published (source wording): 101,250–131,250 (2026/27, [A] ISD)
Fees are indicative annual tuition as compiled on 2026-10-06; they exclude most one-off charges (application, enrolment, deposits, transport) unless the published wording above includes them. Fees change annually — always confirm the current schedule with the school.
Benchmark — Bangkok Metropolitan
This school's published range against all published ranges in Bangkok Metropolitan (฿81,000 – ฿1,283,500). The ink tick is the regional median school at ฿510,200 / yr (midpoint basis, 75 schools with published fees, checked 2026-10-06).
Data note (2026-10-06): Small American-textbook primary school on Rangsit-Nakhon Nayok Road. Added in the Oct 2026 Bangkok completeness audit (ISD listing + school statement via directories); verification level C — span per the school’s own MOE authorisation statement.
Verification
Sources — check every figure yourself
| Fee source | [A] Aggregator figure — Fee as listed by a third-party aggregator (e.g. ISD, Edarabia). Not the school's own published figure — confirm with the school. |
|---|---|
| Last verified | 2026-10-06 (dataset pass; fees change annually, typically by 3–5%) |
| ISAT directory | ISAT member directory — our record references ISAT (the International Schools Association of Thailand); confirm the school's current entry in the association's own directory. Membership is not accreditation. |
| Third-party profiles | Look this school up on International Schools Database, WhichSchoolAdvisor and Edarabia (third-party profiles — their figures are not ours and may differ; that is exactly why we label our sources). |
| Spot an error? | Schools and parents can file a correction via the claim / correction form — verified corrections are published with a note on this page. See how we verify. |
Google reviews
Google removed ratings and reviews for K-12 schools worldwide in April 2025, so no live Google rating exists for this school — and we don't display placeholder scores. For parent opinion, ask the school for its parent association and its latest inspection or accreditation reports. See this school on Google Maps →
Questions
Frequently asked questions
How much does Siam International School cost?
Published annual tuition is ฿101,250 – ฿131,250 / year ([A] Aggregator figure), last verified 2026-10-06. See the tuition section above for the source wording and what is excluded.
Is Siam International School accredited?
Our dataset records: Thai MOE authorised K–G6. Membership of an association is not the same as accreditation; we record only what a source states, last checked 2026-10-06.
Does Siam International School offer boarding?
No — our dataset records this as a day school (last checked 2026-10-06).
Enquire
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