Home › Schools › Bangkok Metropolitan › Singapore International School of Bangkok — SISB Pracha Uthit

International school · Bangkok Metropolitan

Singapore International School of Bangkok — SISB Pracha Uthit

Huai Khwang · Bangkok · Bangkok Metropolitan · Record verified 2026-10-06

The Bangkok Metropolitan area — a generic regional view, not a photo of this school's campus.

At a glance — verified 2026-10-06

Singapore International School of Bangkok — SISB Pracha Uthit — international school in Bangkok, Thailand. Curriculum: Singapore (Primary), Cambridge IGCSE, A-Level or IB DP; trilingual EN/TH/ZH. Published fees ฿401,700 – ฿789,300 / year ([O] Official fees), 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฿401,700 – ฿789,300 / year [O] Official fees
13 years at today's feesVerified฿5,222,100 – ฿10,260,900 — flat projection at current fees, before annual increases
BoardingVerifiedYes (Pracha Uthit)
DiscountsSchool-suppliedTuition sibling discount: 2nd child 5%, 3rd child 10%; enrolment fee currently 50% off (promotion until 30 Jun 2027)
EAL / SEN supportSchool-suppliedEnglish Language Support (ELS): 20,000/term (ELS1), 30,000/term (ELS2)

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

Founded
2001 (SISB group)
Grades / ages
2–18
Curriculum
Singapore (Primary), Cambridge IGCSE, A-Level or IB DP; trilingual EN/TH/ZH
Boarding
Yes (Pracha Uthit)
RegionBangkok Metropolitan
ProvinceBangkok
City / districtHuai Khwang
Accreditation / notesCIS + NEASC (SISB); Cambridge, IB

Tuition

Tuition fees (as published)

฿401,700 – ฿789,300 / 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): 401,700–789,300 — N1-2 401,700; K1-2 429,600; P1-2 470,700; P3-4 512,400; P5-6 567,300; G7-8 609,300; G9 650,700; G10 650,700; G11-12 789,300 (2026-2027, annual) (2026-2027, [O] official website); application 5,000 + assessment 5,000; enrolment 220,000 (50% promotional discount until 30 Jun 2027); deposit 50,000

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 — 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).

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. CONFLICT: official 401,700–789,300 differs >10% from previously recorded 401,700–650,700 (was [O]); official preferred. Official-site discrepancy noted 2026-10-06: Chunk cites the 2025/26 table topping out at G9 650,700; the official 2026-2027 table extends to G11-12 at 789,300 (~21% above the chunk's top figure — new academic year and added grade rows).

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 — 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.
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).
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.

Questions

Frequently asked questions

How much does Singapore International School of Bangkok — SISB Pracha Uthit cost?

Published annual tuition is ฿401,700 – ฿789,300 / 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 of Bangkok — SISB Pracha Uthit accredited?

Our dataset records: CIS + NEASC (SISB); Cambridge, IB. 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 of Bangkok — SISB Pracha Uthit offer boarding?

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

Enquire

Ask this school a question

See also

Similar schools in Bangkok Metropolitan

NIST International School

Watthana (Sukhumvit 15) · Bangkok
IB PYP/MYP/DP — first full IB school in Thailand
฿650,200 – ฿1,132,800 / year
Published range within Bangkok Metropolitan: ฿81,000 – ฿1,283,500 / yr
[O] Verified official feesBangkok Metropolitan

Shrewsbury City Campus

Sukhumvit–Rama 9 · Bangkok
British
฿696,300 – ฿944,700 / year
Published range within Bangkok Metropolitan: ฿81,000 – ฿1,283,500 / yr
[O] Verified official feesBangkok Metropolitan

Bangkok Patana School

Bang Na · Bangkok
English NC, IGCSE, IB DP/CP
฿515,000 – ฿1,014,000 / year
Published range within Bangkok Metropolitan: ฿81,000 – ฿1,283,500 / yr
[O] Verified official feesBangkok Metropolitan