Top International Schools in Thailand

Thailand has 42 verified international schools in this collection on Schoozy, with annual tuition from THB 67K–THB 1.4M (median THB 359.4K). The table compares every school by tuition, curriculum, ages and boarding.

At a Glance

42

Verified schools

THB 359.4K

Median annual tuition

THB 67K–THB 1.4M

Tuition range

3

With boarding

Last updated Jul 5, 2026

Compare international schools

Sorted by annual tuition, lowest first. Tap a column header to re-sort.

LocationCurriculumBoarding
Sarasas Ektra Bilingual SchoolBangkok3–18British National Curriculum, IGCSETHB 67K–THB 151.2KNo
Ekamai International SchoolBangkok3–18US CurriculumTHB 120K–THB 130KNo
Harrow International School BangkokBangkok2–18British National Curriculum, IGCSE, A-LevelTHB 146.3K–THB 1.1MYes
Garden International SchoolPattaya3–18British National Curriculum, IGCSE, A-LevelTHB 147K–THB 914.7KNo
International Pioneers SchoolBangkok2–16A-Level, IGCSE, British National CurriculumTHB 190K–THB 305KNo
Mooltripakdee International SchoolPattayaA-Level, IGCSETHB 210K–THB 517.5KNo
Shrewsbury International SchoolThailandIGCSETHB 232.1K–THB 837.8KNo
Hua Hin International SchoolHua Hin3–16British National Curriculum, IGCSETHB 259K–THB 740.6KNo
Grace International SchoolChiang Mai5–18US Curriculum, APTHB 269.5K–THB 330.5KNo
Ascot International SchoolBangkok3–16British National Curriculum, IGCSETHB 273.8K–THB 595KNo
Kajonkiet International School PhuketPhuket3–16British National Curriculum, IGCSETHB 275K–THB 440KNo
Berda Claude International SchoolPhuketA-Level, IGCSETHB 281.8K–THB 468.9KNo
Charter International SchoolBangkok2–18British National Curriculum, IGCSE, A-LevelTHB 285K–THB 594KNo
NakornPayap International SchoolChiang Mai3–16British National Curriculum, IGCSETHB 290K–THB 496.8KNo
Bangkok Prep International SchoolBangkok2–18British National Curriculum, IGCSE, A-LevelTHB 295K–THB 821.1KNo
Australian International School BangkokBangkok3–18A-Level, Australian, IGCSETHB 336K–THB 569KNo
Chiang Mai International SchoolChiang Mai3–18US Curriculum, APTHB 341.7K–THB 580.2KNo
HeadStart International SchoolPhuket2–18British National Curriculum, IGCSE, A-LevelTHB 347K–THB 491KNo
International School of SamuiKoh SamuiA-Level, IGCSETHB 350K–THB 517.5KNo
Pan-Asia International SchoolBangkok3–18US Curriculum, APTHB 355K–THB 545KNo
ISE International SchoolBangkok3–18British National Curriculum, IGCSE, A-LevelTHB 357.6K–THB 646KNo
Bromsgrove International School ThailandBangkok2–18British National Curriculum, IGCSE, A-LevelTHB 361.2K–THB 743.7KYes
Bromsgrove International SchoolBangkokA-Level, IGCSE, British National CurriculumTHB 361.2K–THB 743.7KNo
Prem Tinsulanonda International SchoolChiang Mai3–18IB PYP, IB MYP, IB DiplomaTHB 380K–THB 736KYes
PTIS International SchoolChiang MaiIB CP, IB Diploma, IB MYPTHB 380K–THB 736KNo
KIS International School, BangkokBangkokIB CP, IB Diploma, IB MYPTHB 399.1K–THB 840.3KNo
Lanna International SchoolChiang Mai3–18British National Curriculum, IGCSE, A-LevelTHB 423.4K–THB 813.4KNo
KIS International SchoolBangkok3–18IB PYP, IB MYP, IB DiplomaTHB 440.1K–THB 944.6KNo
Bangkok Patana SchoolBangkok3–18A-Level, IB Diploma, IGCSETHB 445K–THB 1MNo
Bangkok International Preparatory Secondary SchoolBangkokA-Level, IGCSE, British National CurriculumTHB 488K–THB 662.4KNo
British International School PhuketPhuket2–18A-Level, IB Diploma, IGCSETHB 489K–THB 982.7KNo
Berkeley International SchoolBangkok2–18British National Curriculum, IGCSE, A-LevelTHB 519.2K–THB 839.2KNo
Denla British SchoolBangkok2–18British National Curriculum, IGCSE, A-LevelTHB 530.7K–THB 1MNo
Ruamrudee International SchoolBangkok3–18US Curriculum, APTHB 548.4K–THB 1.4MNo
Rbis International SchoolBangkokA-Level, IGCSE, British National CurriculumTHB 564KNo
Phoenix International School Hua HinHua Hin3–16British National Curriculum, IGCSETHB 580K–THB 712.1KNo
Brighton College BangkokBangkok2–18British National Curriculum, IGCSE, A-LevelTHB 590.3K–THB 1MNo
King's College International School BangkokBangkok2–18British National Curriculum, IGCSE, A-LevelTHB 616K–THB 1.1MNo
Concordian International SchoolBangkok3–18AP, IB Diploma, IB MYPTHB 627.4K–THB 964.4KNo
NIST International SchoolBangkok3–18IB PYP, IB MYP, IB DiplomaTHB 628.2K–THB 1.1MNo
International School BangkokBangkok3–18AP, IB Diploma, US CurriculumTHB 659K–THB 1.2MNo
Shrewsbury International School BangkokBangkok3–18British National Curriculum, IGCSE, A-LevelTHB 669.6K–THB 1.2MNo
Tuition bandSchools
Under THB 293.3K14 schools
THB 293.3K – THB 441.7K14 schools
THB 441.7K and above14 schools

Featured international schools

Sarasas Ektra Bilingual School

Overview: British National Curriculum, IGCSE · 3–18 · THB 67K–THB 151.2K

Ekamai International School

Overview: US Curriculum · 3–18 · THB 120K–THB 130K

Ekamai International School (EIS) is a Seventh-day Adventist co-educational international school founded in 1946 and located in central-east Bangkok, Thailand. Serving over 1,300 students from 33 nationalities with a U.S.-based curriculum, EIS is accredited by WASC and the Adventist Accrediting Association. The school offers a holistic education integrating academic excellence with Christian values, encompassing physical, mental, social, and spiritual dimensions. With a student-teacher ratio of approximately 11:1, EIS provides a supportive learning environment for expatriate and locally-based families from PreK through Grade 12.

Harrow International School Bangkok

Overview: British National Curriculum, IGCSE · 2–18 · THB 146.3K–THB 1.1M

Harrow International School Bangkok is a leading British international day and boarding school in Don Mueang, Bangkok, founded in 1998 and part of the prestigious Harrow family of schools. Educating around 1,600 students aged 18 months to 18 years from over 35 nationalities, the school follows the British National Curriculum through IGCSE and A-Level. Set on a 35-acre green garden campus, it combines academic excellence with outstanding pastoral care, a rich house system, and a world-class co-curricular programme including arts, sport, and outdoor education. Graduates consistently gain places at top universities worldwide, with 91% securing their first-choice in 2024.

Garden International School

Overview: British National Curriculum, IGCSE · 3–18 · THB 147K–THB 914.7K

Garden International School Rayong (GIS) is a co-educational private international school serving students aged 2–18 on Thailand's Eastern Seaboard, in Ban Chang, Rayong. Founded in 1994, GIS follows the British National Curriculum through to Cambridge IGCSE in Years 10–11 and the IB Diploma Programme in Years 12–13, consistently achieving results well above global averages. With approximately 480 students from over 40 nationalities and a student-to-teacher ratio of around 7:1, GIS offers a close-knit, multilingual community with strong pastoral care through its four-house system. The campus features two swimming pools, science laboratories, arts studios, design technology workshops, and an on-campus boarding house, supporting a rich co-curricular programme including MUN, CAS, sport teams, music, and drama. As the only fully CIS-accredited international school in the region and a founding FOBISIA member, GIS combines academic rigour with holistic personal development for both local and expatriate families.

International Pioneers School

Overview: A-Level, IGCSE · 2–16 · THB 190K–THB 305K

International Pioneers School (IPS) is a British curriculum international school in Bangkok, Thailand, educating students from age 3 (Kindergarten 1) through to Year 13. Founded in August 1998, IPS follows the UK National Curriculum and is an official Cambridge International and Pearson Edexcel examination centre. The school holds accreditation from WASC (Western Association of Schools and Colleges) and Thailand's ONESQA, and graduates students to universities worldwide including in Australia, Canada, China, India, Japan, Malaysia, the UK, and the USA. With two campuses on Bangkok's west bank — the original Krungthonburi Campus and the new Bangkhae Campus opened in 2022 — IPS combines rigorous academics with a comprehensive student support system, house system, and rich co-curricular programme to nurture internationally-minded, pioneering learners.

Mooltripakdee International School

Overview: A-Level, IGCSE · · THB 210K–THB 517.5K

Mooltripakdee International School (MIS) is a private British-curriculum international school located in Pattaya, Chonburi, Thailand, founded in 1988 by Dr. Wiravan Mooltripakdee. Serving approximately 600 students from 29 nationalities across Nursery to Year 13, MIS combines Montessori principles in early years with the full Cambridge pathway (IGCSE and A-Level) in secondary, offering a holistic education on a 29-rai campus. Small class sizes of around 20 students, a dedicated STEAM building, and extensive arts and sports programmes make MIS a well-rounded choice for expatriate and international families in the Eastern Seaboard region. The school joined the XCL Education Group, reinforcing its commitment to world-class standards and global university placements.

How this list is compiled

Every school listed holds accreditation from a recognised body (such as WASC, CIS or the IB) and has its key data — curricula, fees and admissions — verified on Schoozy. The list is ordered by annual tuition (low to high); it is not a subjective ranking. Use the table controls to re-sort by any objective column.

Data sources: official school websites, Schoozy deep research and editorial review.

Last verified Jul 5, 2026.

Editorial review of this collection is in progress.

FAQ: Top International Schools

How many international schools are listed here?

There are currently 42 international schools in this collection on Schoozy. Every entry is a verified, published listing.

Which schools have the lowest fees?

Annual tuition across the schools listed here ranges THB 67K–THB 1.4M. Sort the comparison table by annual tuition to see the most affordable options first. Fees vary by grade level and whether boarding is offered.

Can my child enrol without speaking the local language?

Many international schools teach in English and accept students with limited local-language ability, often through EAL (English as an Additional Language) support. Entry requirements differ by school and grade — check each school's admissions page for its language policy and any assessment.

How is the school year and grade level counted?

International schools usually follow their home system's grade names (for example US grades, UK years or the IB programme structure), which may not map one-to-one to the local system. Each school listing shows the age range it serves so you can match your child's stage.

When can students transfer in?

Most schools accept applications year-round and admit mid-year subject to availability, though the main intake aligns with the start of the academic year. Places in popular grades can be waitlisted — apply early and confirm transfer timing with the school directly.

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