Prem Tinsulanonda International School (Prem/PTIS)
Chiang Mai, Mae Rim · Chiang Mai
IB PYP/MYP/DP/CP — all four
฿416,000 – ฿814,000 / year
[O] Verified official feesBoardingNorth
International school · North
Singapore International School Chiangmai (SISB Chiangmai)
Chiang Mai city · Chiang Mai city · North · Record verified 2026-10-06
Photos via Google Maps · © Singapore International School Chiangmai (SISB Chiangmai), SISB Schools · fetched 2026-10-06
At a glance — verified 2026-10-06
Singapore International School Chiangmai (SISB Chiangmai) — international school in Chiang Mai city, Thailand. Curriculum: Singapore/British, IGCSE, A-Level/IBDP. Published fees ฿324,300 – ฿564,300 / year ([O] Official fees), last verified 2026-10-06.
Decision panel — the figures parents decide on
Verified facts — checked against the source shownSchool-supplied — as published by the school
Annual tuitionVerified฿324,300 – ฿564,300 / year [O] Official fees
13 years at today's feesVerified฿4,215,900 – ฿7,335,900 — flat projection at current fees, before annual increases
DiscountsSchool-suppliedSibling: 5% tuition discount for 2nd sibling, 10% for 3rd sibling; 2% discount for tuition paid for a full academic year
EAL / SEN supportSchool-suppliedELS (English Learning Support) 20,000 THB/term if required
School-supplied rows: School-supplied — as published on the school's official site, checked Oct 2026. Fee rows verified 2026-10-06.
Founded
2017
Grades / ages
2–18
Curriculum
Singapore/British, IGCSE, A-Level/IBDP
Boarding
No
| Region | North |
|---|---|
| Province | Chiang Mai city |
| City / district | Chiang Mai city |
| Accreditation / notes | ONESQA, CIS (ISAT live) |
Tuition
Tuition fees (as published)
฿324,300 – ฿564,300 / year
[O] Verified official feesFigure type: range
Fee taken from the school's own published fee document. Last verified 2026-10-06.
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
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 — North
This school's published range against all published ranges in North (฿126,000 – ฿814,000). The ink tick is the regional median school at ฿343,045 / yr (midpoint basis, 20 schools with published fees, checked 2026-10-06).
Data note (2026-10-06): Official website checked 2026-10-06: full per-grade table published for 2026-2027; figures now from official site. CONFLICT: official 324,300–564,300 differs >10% from previously recorded 564,300–564,300 (was [O]); official preferred. Official-site discrepancy noted 2026-10-06: Chunk record stored fee_min=fee_max=564,300 (the top grade only); the official full table starts at 324,300 (Nursery).
Verification
Sources — check every figure yourself
| Fee source | [O] Official fees — Fee taken from the school's own published fee document. |
|---|---|
| Last verified | 2026-10-06 (dataset pass; fees change annually, typically by 3–5%) |
| Official website | sisb.ac.th/sisb-chiangmai — via our tracked link, so the school can see the referral. |
| 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. |
| IB authorisation | Find this school on ibo.org — the IB's own finder states exactly which programmes (PYP / MYP / DP / CP) the school is authorised for. |
| 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 Singapore International School Chiangmai (SISB Chiangmai) cost?
Published annual tuition is ฿324,300 – ฿564,300 / year ([O] Official fees), last verified 2026-10-06. See the tuition section above for the source wording and what is excluded.
Is Singapore International School Chiangmai (SISB Chiangmai) accredited?
Our dataset records: ONESQA, CIS (ISAT live). Membership of an association is not the same as accreditation; we record only what a source states, last checked 2026-10-06.
Does Singapore International School Chiangmai (SISB Chiangmai) offer boarding?
No — our dataset records this as a day school (last checked 2026-10-06).
Enquire
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See also
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