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Fees breakdown

Singapore International School Chiangmai (SISB Chiangmai) — fees in full

Everything this school publishes about its fees — the range, the one-off charges, Year 1 and 13-year totals, with the arithmetic shown. Last verified 2026-10-06.

฿324,300 – ฿564,300 / year
[O] Verified official feesFigure type: range

Fee taken from the school's own published fee document.

Fees as published by the school, checked 2026-10-06; the school's current fees may differ — confirm with the school before deciding.

ECB reference rates via Frankfurter, 2026-10-05 (USD 1 = ฿33.69, CNY 1 = ฿5.03) — the same rates as our cost calculator.

Singapore International School Chiangmai (SISB Chiangmai) — fee totals

Annual tuition (published range)฿324,300 – ฿564,300 per year
Year 1 total incl. published one-offs฿479,300 – ฿719,300 = annual tuition + application ฿5,000 + registration/enrolment ฿150,000, both as stated in the published wording below; refundable deposits excluded
Total over 13 years at today's fees฿4,215,900 – ฿7,335,900 = annual tuition × 13, flat at current fees. Real totals will be higher: schools typically raise fees 3–5% a year, and one-off charges are excluded
Discounts (school-supplied)Sibling: 5% tuition discount for 2nd sibling, 10% for 3rd sibling; 2% discount for tuition paid for a full academic year

Arithmetic is shown next to each figure. Source: [O] [O] Official fees — last verified 2026-10-06. See how we verify.

Fee history — recorded data points only

Midpoint of each recorded published range, recovered from archived sources (see fees radar). Points are real observations, never interpolated: on this basis, fees at Singapore International School Chiangmai (SISB Chiangmai) have risen 28.5% between 2020 and 2025.

2020: ฿345,7502021: ฿371,4002022: ฿378,1502023: ฿409,5002024: ฿430,0502025: ฿444,300฿345,750฿371,400฿378,150฿409,500฿430,050฿444,300202020212022202320242025

Source wording

The published schedule, as published

As published (source wording): 324,300–564,300 — Annual tuition: Nursery 1-2 324,300; K1-2 348,300; P1-2 379,500; P3-4 419,100; P5-6 466,800; G7-8 502,800; G9-10 537,300; G11-12 564,300 (2026-2027, [O] official website); application 5,000; assessment 5,000; enrolment 150,000 (installment options: 30,000/yr x5, 40,000/yr x3, or 90,000 one-time); deposit 30,000 refundable

This is the fee wording captured from the source labelled above on 2026-10-06, including any per-grade or per-term figures and one-off charges it states. Where it says fees are per term, they are per term — we do not silently annualise. Always confirm the current schedule with the school before relying on any figure.

Verification

Sources — check every figure yourself

Fee source[O] Official fees — Fee taken from the school's own published fee document.
Last verified2026-10-06 (dataset pass; fees change annually, typically by 3–5%)
Official websitesisb.ac.th/sisb-chiangmai — via our tracked link, so the school can see the referral.
Archived copyschool's published fee schedule · Wayback Machine, Oct 2026
ISAT directoryISAT — 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.
IB authorisationFind this school on ibo.org — the IB's own finder states exactly which programmes (PYP / MYP / DP / CP) the school is authorised for.
Accreditor directoryThis school's recorded accreditation names CIS — verify its current status in the accreditor's own directory: CIS
Third-party profilesLook 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).
Hear from parentsParent opinion lives on other platforms — unmoderated third-party views, not our data: parent reviews on WhichSchoolAdvisor, and Thai parent discussion on Pantip (search this school). WhichSchoolAdvisor parent reviews · Pantip search
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.

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