International School Bangkok (ISB) — Fees & Curriculum

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International School Bangkok (ISB) — photo via Google Maps

International School Bangkok (ISB) · Photos via Google Maps · © International School Bangkok (ISB), Piyanuch (LeAnne) KASUWAN · fetched 2026-10-06

Decision panel — the figures parents decide on

฿659,000 – ฿1,197,000 / year

Annual tuition [O] Official fees

฿8,567,000 – ฿15,561,000

13 years at today's fees Calculated

Flat projection at current fees, before annual increases

Fee percentile — Bangkok Metropolitan Area CalculatedPercentile 96 of 100 · midpoint ฿928,000 across 74 schools with published fees (0 = lowest fees)

Fee percentile — IB schools CalculatedPercentile 100 of 100 · midpoint ฿928,000 across 34 schools with published fees (0 = lowest fees)

Recorded fee growth CalculatedFees +3.6% a year on recorded points, 2020/21 → 2024/25 (5 school years recorded)

Year 1 total incl. published one-offs Calculated฿923,700 – ฿1,461,700

Nearest rail station VerifiedNonthaburi Civic Center (MRT Purple) · 3.8 km straight-line from the school's Google Maps location; see the commute finder

School transport School-suppliedSchool bus, whole-year two-way: 111,300 (1-5 km) to 178,000 (46-55 km)

EAL / SEN support School-suppliedEAL included in tuition; Individual Learning Assistance charged extra at 3,600/day; Life Centered Education programme +980,000/yr

Checked 2026-10-06 · How we verify

At a glance — verified 2026-10-06

International School Bangkok (ISB) — American + IB DP + AP curriculum in Nonthaburi, Pak Kret (Nichada Thani), 3–18. Recorded accreditation / membership: WASC context.

Admissions

Deadlines, application fees & how to apply

Rolling admissions, as published by the school

→

TagsAmerican IB Fees over ฿700k Established before 2000 EAL / SEN support (as published)

Founded

1951

Grades / ages

3–18

Curriculum

American + IB DP + AP

Boarding

Accreditation / notes	WASC context

Tuition

Tuition fees (as published)

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 ฿502,600 / yr (midpoint basis, 74 schools with published fees, checked 2026-10-06).

[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): 659,000–1,197,000 — Pre-K 659,000 (2026/27 published); KG-G5 1,015,000; G6-8 1,137,000; G9-12 1,197,000 (2026/27 tuition; older schedule on aggregators: Pre-K 621,000, Elementary 956,000, Middle 1,072,000, High 1,128,000) (2026/27, [O] official website); application 4,700; registration 260,000; annual fee 22,000

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.

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

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%) · How we verify
Archived copy	school's published fee schedule · Wayback Machine, Dec 2019 school website · Wayback Machine, Oct 2026

Profiles & parent discussion: isb.ac.th · ibo.org · College Board · WASC · Wikipedia · International Schools Database · WhichSchoolAdvisor · Edarabia · Pantip search

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. Full source table — every profile link, on the fees page →

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

Data note (2026-10-06): Official website checked 2026-10-06: full per-grade table published for 2026/27; figures now from official site. CONFLICT: official 659,000–1,197,000 differs >10% from previously recorded 1,219,000–1,219,000 (was [A]); official preferred. Official-site discrepancy noted 2026-10-06: Chunk single figure 1,219,000 is the ISD total-fee maximum (tuition+charges), tuition alone max is 1,197,000 for 2026/27 — close, not a >10% conflict Enrolment as stated on official site (2026-10-06): 1,900 (Wikipedia, citing school).

Around the school

What's around International School Bangkok (ISB)

Nearest hospital	World Medical Center · 1.4 km
Nearest park	Green Park · 1.1 km
Nearest shopping mall	Oasis Mall · 0.8 km
Nearest playground	สนามเด็กเล่นกลุ่ม 324 · 6.5 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 →

Browse by tag

Read our desk review

Outcomes — as published by the school

Exam results & university destinations

Only figures the school itself publishes are shown, in the school's own wording, with the source for each. Where a school's own pages state two versions of a figure, both are shown — we do not pick one.

Exam results (as published)

IB Diploma

Diploma average: 34 points (2023) Source
received a bilingual diploma: 44% of our students (2023) Source
Highest score (implied by range 'be that 24 or 43 Diploma points'): 43 Diploma points (2023) Source

Community & classroom — as published by the school

Classroom & community figures

Each figure is the school's own published number, with its own stated basis. Bases differ between schools, so these figures are shown per school and never ranked against each other.

Student nationalities	Over 60 nationalities Over 60 nationalities, one community. Source

Official record

Regulatory & accreditation record

No public regulatory action found — checked 2026-10-07 against OPEC, Ministry of Education, Royal Gazette and accreditor publications.

School response / correction · Official record

Facilities & services — as published by the school

School transport	School bus, whole-year two-way: 111,300 (1-5 km) to 178,000 (46-55 km)
EAL / SEN support	EAL included in tuition; Individual Learning Assistance charged extra at 3,600/day; Life Centered Education programme +980,000/yr
Boarding	Not published
Discounts	Not published

Is this information accurate?

Spotted an error on this page? Tell us — corrections are verified against the school's own documents before anything changes.

Questions

Frequently asked questions

How much does International School Bangkok (ISB) cost?

Published annual tuition is ฿659,000 – ฿1,197,000 / year ([O] Official fees), last verified 2026-10-06. See the tuition section above for the source wording and what is excluded.

Is International School Bangkok (ISB) accredited?

Our dataset records: WASC context. Membership of an association is not the same as accreditation; we record only what a source states, last checked 2026-10-06.

Does International School Bangkok (ISB) offer boarding?

No — our dataset records this as a day school (last checked 2026-10-06).

Enquire

Ask this school a question

Alternatives

Alternatives to International School Bangkok (ISB)

NIST International School

Watthana (Sukhumvit 15) · Bangkok

IB PYP/MYP/DP — first full IB school in Thailand

฿650,200 – ฿1,132,800 / year

For context — all published fees in Bangkok Metropolitan span ฿81,000 – ฿1,283,500 / yr

[O] Verified official feesBangkok Metropolitan

Why similar:Same citySame curriculumSimilar fees

BASIS International School Bangkok

Bang Khun Thian (Rama 2) · Bangkok

American (BASIS), AP from G9 (22 APs 2026/27)

฿565,000 – ฿1,038,000 / year

For context — all published fees in Bangkok Metropolitan span ฿81,000 – ฿1,283,500 / yr

[O] Verified official feesBangkok Metropolitan

Why similar:Same citySame curriculumSimilar fees

Bangkok Patana School

Bang Na · Bangkok

English NC, IGCSE, IB DP/CP

฿515,000 – ฿1,014,000 / year

For context — all published fees in Bangkok Metropolitan span ฿81,000 – ฿1,283,500 / yr

[O] Verified official feesBangkok Metropolitan

Why similar:Same citySame curriculumSimilar fees

KIS International School Reignwood Park

Pathum Thani, Lam Luk Ka · Pathum Thani

IB PYP/MYP/DP only

฿560,000 – ฿997,600 / year

For context — all published fees in Bangkok Metropolitan span ฿81,000 – ฿1,283,500 / yr

[O] Verified official feesBoardingBangkok Metropolitan

Why similar:Same citySame curriculumSimilar fees

KIS International School Bangkok

Huai Khwang · Bangkok

IB PYP/MYP/DP only

฿440,100 – ฿944,600 / year

For context — all published fees in Bangkok Metropolitan span ฿81,000 – ฿1,283,500 / yr

[O] Verified official feesBangkok Metropolitan

Why similar:Same citySame curriculumSimilar fees

St Andrews International School Bangkok — Sathorn / Sukhumvit 107 / Dusit / Ekkamai (4 campuses, Nord Anglia/Cognita lineage varies)

Sathorn, Bang Na, Dusit · Bangkok

British, IGCSE, IB DP

฿607,200 – ฿873,800 / year

For context — all published fees in Bangkok Metropolitan span ฿81,000 – ฿1,283,500 / yr

[O] Verified official feesBangkok Metropolitan

Why similar:Same citySame curriculumSimilar fees

See all alternatives to International School Bangkok (ISB)