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International school · North

Prem Tinsulanonda International School (Prem/PTIS)

Chiang Mai, Mae Rim · Chiang Mai · North · Record verified 2026-10-06

Prem Tinsulanonda International School (Prem/PTIS) — photo via Google Maps
Prem Tinsulanonda International School (Prem/PTIS) — photo via Google MapsPrem Tinsulanonda International School (Prem/PTIS) — photo via Google Maps

Photos via Google Maps · © โรงเรียนนานาชาติเปรมติณสูลานนท์, T HRS, Katina Grigoraskos · fetched 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฿416,000 – ฿814,000 / year [O] Official fees
13 years at today's feesVerified฿5,408,000 – ฿10,582,000 — flat projection at current fees, before annual increases
BoardingSchool-suppliedWeekly boarding (5 days/nights) 350,000/yr (87,500/term); Full boarding (7 days/nights) 478,000/yr (119,500/term); Temporary boarding 2,250/day-night (day students, on request) — AY2026-27 fee schedule (Full, weekly and flexi boarding offered (boarding page); no minimum grade stated on pages checked)
DiscountsSchool-suppliedSibling reduction on tuition+boarding: 2nd child 10%, 3rd 15%, 4th 20%, 5th 50%; 2% reduction if tuition+boarding paid in full for the year
School transportSchool-suppliedDay-student transport 17,100-20,700 THB per term (fee schedule)
EAL / SEN supportSchool-suppliedEAL Support Fee 22,000 THB listed in fee schedule additional fees; 1-to-1 Learning Support 25,000-30,000 THB/month if required

School-supplied rows: School-supplied — as published on the school's official site, checked Oct 2026. Fee rows verified 2026-10-06.

At a glance — verified 2026-10-06

Prem Tinsulanonda International School (Prem/PTIS) — international school in Chiang Mai, Thailand. Curriculum: IB PYP/MYP/DP/CP — all four. Published fees ฿416,000 – ฿814,000 / year ([O] Official fees), last verified 2026-10-06.

Founded
2001
Grades / ages
3–19, EY–G12
Curriculum
IB PYP/MYP/DP/CP — all four
Boarding
Yes
RegionNorth
ProvinceChiang Mai
City / districtChiang Mai, Mae Rim
Accreditation / notesIB, CIS, NEASC, ONESQA (World Schools listing)

Tuition

Tuition fees (as published)

฿416,000 – ฿814,000 / 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): 416,000–814,000 — Annual tuition: EY1-3 416,000; G1 446,000; G2-3 490,000; G4-5 604,000; G6-7 730,000; G8 772,000; G9-12 814,000; IEP 696,000 (from official fee schedule PDF; digits read from rendered PDF page because the PDF text layer drops numerals) (2026-2027, [O] official website); application 6,000; foundation fee 130,000 (first two children only); deposit (security) 50,000 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).

Full fees breakdown — totals, one-offs & currency →

Data note (2026-10-06): Official website checked 2026-10-06: full per-grade table published for 2026-2027; figures now from official site. Boarding fees (official site, 2026-10-06): Weekly boarding (5 days/nights) 350,000/yr (87,500/term); Full boarding (7 days/nights) 478,000/yr (119,500/term); Temporary boarding 2,250/day-night (day students, on request) — AY2026-27 fee schedule; offered Full, weekly and flexi boarding offered (boarding page); no minimum grade stated on pages checked.

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 websiteptis.ac.th — via our tracked link, so the school can see the referral.
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, NEASC — verify its current status in the accreditor's own directory: CIS · NEASC
WikipediaPrem Tinsulanonda International School — This school has an English Wikipedia article — background and history beyond our dataset.
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.

Around the school

What's around Prem Tinsulanonda International School (Prem/PTIS)

Nearest hospitalMountain View Hospital · 0.8 km
Nearest parkคณะวิทยาศาสตร์และเทคโนโลยี · 6.7 km
Nearest playgroundPublic Fitness Area · 6.9 km

Straight-line distances from the school's mapped location. Data © OpenStreetMap contributors (ODbL), Thailand extract 2026-10-06 — amenities change; check the map before relying on one.

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 Prem Tinsulanonda International School (Prem/PTIS) cost?

Published annual tuition is ฿416,000 – ฿814,000 / year ([O] Official fees), last verified 2026-10-06. See the tuition section above for the source wording and what is excluded.

Is Prem Tinsulanonda International School (Prem/PTIS) accredited?

Our dataset records: IB, CIS, NEASC, ONESQA (World Schools listing). Membership of an association is not the same as accreditation; we record only what a source states, last checked 2026-10-06.

Does Prem Tinsulanonda International School (Prem/PTIS) offer boarding?

Yes — boarding is recorded as: Yes. Boarding charges are additional to tuition unless the published fee wording states otherwise.

Enquire

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See also

Similar schools in North

Panyaden International School

Chiang Mai, Hang Dong · Chiang Mai
British/IPC + IB DP, bilingual primary, Buddhist values
฿321,000 – ฿594,000 / year
Published range within North: ฿126,000 – ฿814,000 / yr
[O] Verified official feesFaith-basedNorth