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
Chiang Rai International School (CRIS)
Chiang Rai · Chiang Rai · North · Record verified 2026-10-06
Photos via Google Maps · © Yunjung Choi, Moses Oh, Somphet Thichan · fetched 2026-10-06
At a glance — verified 2026-10-06
Chiang Rai International School (CRIS) — international school in Chiang Rai, Thailand. Curriculum: American/British. Published fees ฿135,400 – ฿248,200 / 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฿135,400 – ฿248,200 / year [O] Official fees
13 years at today's feesVerified฿1,760,200 – ฿3,226,600 — flat projection at current fees, before annual increases
DiscountsSchool-supplied5% discount on tuition if all fees paid annually; sibling discounts 10% (2nd child), 15% (3rd child); 25% late-enrollment discount after day 45 of semester (tuition and meals)
School-supplied rows: School-supplied — as published on the school's official site, checked Oct 2026. Fee rows verified 2026-10-06.
Grades / ages
K–G12
Curriculum
American/British
Boarding
No
| Region | North |
|---|---|
| Province | Chiang Rai |
| City / district | Chiang Rai |
| Accreditation / notes | ISAT member (old list) |
Tuition
Tuition fees (as published)
฿135,400 – ฿248,200 / 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): 135,400–248,200 — Tuition only (2 semesters, from the school's own fee-table image): Kindergarten 135,400/yr; G1-3 173,800; G4-6 199,600; G7-9 224,400; G10-12 248,200. The school's all-in 'Total Current Student Re-Enrollment Costs' (tuition+meals+registration+book/tech) run 177,800 (K) to 335,100 (G10-12) (2026-2027, [O] official website); application 5,000; entrance 80,000; resource fee (once-off, G1+) 25,000
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. Official-site discrepancy noted 2026-10-06: Chunk record says boarding 'No', but CRIS's own site has a Boarding section: one on-campus boarding house (boys'/girls' halves). Boarding fees are not published on the boarding page checked. Enrolment as stated on official site (2026-10-06): 372 students in the 2026-27 academic year (139 foreign, 233 Thai) - school homepage.
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%) |
| 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 Chiang Rai International School (CRIS) cost?
Published annual tuition is ฿135,400 – ฿248,200 / year ([O] Official fees), last verified 2026-10-06. See the tuition section above for the source wording and what is excluded.
Is Chiang Rai International School (CRIS) accredited?
Our dataset records: ISAT member (old list). Membership of an association is not the same as accreditation; we record only what a source states, last checked 2026-10-06.
Does Chiang Rai International School (CRIS) offer boarding?
No — our dataset records this as a day school (last checked 2026-10-06).
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See also
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