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Search & filter all 24 schools Compare 24 schools in Thailand

Premium International Schools in Thailand

Edited by · B2C Marketing Manager

About international schools in Thailand

Premium international schools described as “premium” in Thailand are typically English-medium, privately run campuses concentrated in and around Bangkok that offer broad extracurricular provision and purpose-built facilities alongside internationally recognised curricula. Families will commonly encounter the International Baccalaureate, British (Cambridge IGCSE and A-level pathways) and US-style programmes (AP or US diplomas), with some schools offering bilingual streams or specialised Thai-Chinese pathways. Published annual tuition at higher-fee schools varies widely by year group but commonly sits in the hundreds of thousands to around a million Thai baht, with additional one-off registration or security deposits and recurring costs for transport, meals and external exam fees. Admissions generally follow an annual cycle for the next academic year (many families apply several months in advance), popular year groups can have waitlists, and schools will ask for passports, recent school reports, vaccination records and visa/work-permit documentation as part of enrolment.

Compare 24 Premium international schools in Thailand. Filter by curriculum, fees (average THB 771,878), location, and more to find the right international school now.

At a glance 24 schools · avg fee THB 771,878
Schools listed
24
Curricula
13
Average annual fee
THB 771,878
Fee range
THB 519,200 – 1,445,300
Most common curriculum
British Curriculum (10 schools)
Average school size
958 pupils
Largest by enrolment
Shrewsbury International School Bangkok Riverside
Oldest
International School Bangkok (ISB) (1951)
With boarding
5

22 international schools in Bangkok

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Young learners at Dulwich College International School enjoy picture books together, building early literacy skills.
Dulwich College International School Bangkok logo

Dulwich College International School Bangkok

British Curriculum, Cambridge IGCSE · Ages 3 to 18

THB 687,000 - 1,070,000
Ages 3 to 18 years
British Curriculum, Cambridge IGCSE, Cambridge A Levels, EYFS (Early years foundation stage), IB (DP)
Instructs in English
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Students collaborating in the school library during study period.
International School Bangkok (ISB) logo

International School Bangkok (ISB)

IB (DP), Advanced Placement (AP) · Ages 3 to 18

THB 640,000 - 1,162,000
Ages 3 to 18 years
IB (DP), Advanced Placement (AP), American Curriculum
Instructs in English
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Students rehearsing together on the school theatre stage.
KIS International School - Reignwood Park Campus logo

KIS International School - Reignwood Park Campus

IB (PYP), IB (MYP) · Ages 3 to 14

THB 560,000 - 997,600
Ages 3 to 14 years
IB (PYP), IB (MYP), IB (DP)
Instructs in English
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Main entrance of Ruamrudee International School.
Ruamrudee International School logo

Ruamrudee International School

IB (DP), IBCP (International Baccalaureate Career-related Programme) · Ages 2 to 18

THB 538,400 - 786,000
Ages 2 to 18 years
IB (DP), IBCP (International Baccalaureate Career-related Programme), Advanced Placement (AP), American Curriculum
Instructs in English
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Ruamrudee International School - Early Years Campus — international school in Bangkok, Thailand
Ruamrudee International School - Early Years Campus logo

Ruamrudee International School - Early Years Campus

American Curriculum, Reggio Emilia Approach · Ages 1.5 to 5

THB 524,000 - 530,000
Ages 1½ to 5 years
American Curriculum, Reggio Emilia Approach
Instructs in English
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1 international school in Phuket

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Primary students working together on a ribbon art project.
Ruamrudee International School Phuket logo

Ruamrudee International School Phuket

American Curriculum, EYFS (Early years foundation stage) · Ages 2 to 14

THB 525,500 - 803,500
Ages 2 to 14 years
American Curriculum, EYFS (Early years foundation stage)
Instructs in English
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1 international school in Pattaya

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Year 4 students using iPads during their wooden maze design project.
Rugby School Thailand logo

Rugby School Thailand

British Curriculum, Cambridge IGCSE · Ages 2 to 18

THB 552,000 - 1,445,300
Ages 2 to 18 years
British Curriculum, Cambridge IGCSE, Cambridge A Levels, Pearson Edexcel IGCSE
Instructs in English
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FAQs for Thailand

What international curricula will my child find at premium schools in Thailand?
Most premium international schools in Thailand offer the International Baccalaureate (PYP/MYP/DP), the British curriculum with Cambridge IGCSEs and A-levels, or US-style programmes with AP options and a US diploma; some schools combine elements (for example IGCSE followed by the IB Diploma) or run bilingual programmes. Check each school’s subject lists and university-placement support to confirm alignment with your child’s longer-term plans.
What language(s) of instruction should we expect and how is mother-tongue support handled?
English is the primary language of instruction at premium international schools, while Thai is taught either as a compulsory subject or offered in separate streams; many schools also provide additional language options such as Mandarin, French or Spanish and dedicated English language development for non-native speakers. If maintaining a home language is important, ask about mother-tongue lessons, EAL/ESL provision and the school’s track record with pupils from similar language backgrounds.
How much should we budget for fees beyond published tuition?
Beyond published tuition you should budget for a non-refundable application fee, a one-off enrolment or registration fee and often a refundable security deposit, plus recurring costs such as school bus service, meals, uniforms, learning materials, and external exam fees (IB, IGCSE, AP). The size of these additional charges varies by school but can add a substantial percentage to the annual cost, so request a full fee schedule and examples of total first-year costs before committing.
When should we apply and how competitive are places?
Apply as early as possible for the next academic year - many schools open applications many months in advance and the main intake for Thailand’s international schools is aligned to the school year, with popular year groups developing waitlists. Mid-year vacancies do occur, especially in less congested year groups or outside central Bangkok, but if you need a specific entry year it is safer to begin the application and assessment process well before the requested start date.
What are the most important practical checks to do on a premium international school?
Verify the school’s accreditation, the exact curriculum and subject options, class sizes and pupil support for English and additional languages, safeguarding and child-welfare policies, and how the school reports progress to parents; also confirm logistical factors such as campus location, transport routes and the likely total cost in the first year. These factors give a clearer picture of everyday school life and long-term fit than headline facilities alone.

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