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Best 20 International Schools in Thailand

 

International Education in Thailand

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Below, we have compiled the top 20 international schools in Thailand according to our users. However, there are another 176 schools to choose from in the country. You can find the best international school for your child by personalising your results. Just fill in your search criteria, and we will calculate a personal score for every international school in the city of your choosing based on your requirements.

Recommended Schools

Invictus International Programme

The Invictus International Programme (IIP) offers a high-quality education leading to the Cambridge International Education. With our competitive school fees and robust curriculum, the IIP aims to give children an accessible pathway into international education.
City
Bangkok
Curriculum
British
Language of instruction
English
Ages
2 to 11
Yearly fees - 2026/2027
from: 288,400 ฿
to: 401,700 ฿
Reviews
(1 review)

KIS International School Reignwood Park

A new world-class 60-acre campus opened in August 2024 for students aged 3 to 18. We are the only full IB Day and Boarding School in Bangkok with 25 years experience of delivering academic excellence.
City
Bangkok
Curriculum
IB
Language of instruction
English
Ages
2 to 18
Yearly fees - 2026/2027
from: 585,000 ฿
to: 1,040,300 ฿

St Andrews International School Bangkok

By offering an outstanding international education to the widest possible range of children, St Andrews sets itself apart from every other international school in Bangkok. Discover our unique combination of learning opportunities.
City
Bangkok
Curriculum
IB, British
Language of instruction
English
Ages
2 to 18
Yearly fees - 2026/2027
from: 400,700 ฿
to: 873,800 ฿
Reviews
(2 reviews)

International School Bangkok

International School Bangkok (ISB) is the premier international school in Thailand since 1951. Its exceptional academic program and state-of-the-art expansive campus serve a global Pre-K-12 population. Go Panthers!
City
Bangkok
Curriculum
IB, American
Language of instruction
English
Ages
3 to 18
Yearly fees - 2026/2027
from: 681,000 ฿
to: 1,219,000 ฿

MYIS International School

A caring IB School where every child is known, valued, and supported. Our intentionally small community allows us to provide the best individualized learning and meaningful connections for ages 1 to 17.
City
Bangkok
Curriculum
IB, American
Language of instruction
English
Ages
1 to 17
Yearly fees - 2026/2027
from: 430,800 ฿
to: 684,800 ฿

Rugby School Thailand

A leading British international school that improves the outcome for every child, aged 2 to 18, through its "The Whole Person, The Whole Point" ethos.
City
Pattaya
Curriculum
British
Language of instruction
English
Ages
2 to 18
Yearly fees - 2025/2026
from: 552,000 ฿
to: 975,000 ฿
Reviews
(5 reviews)

Best 20 International Schools in Thailand

Out of a total of 196 International Schools in Thailand.

Based on the aggregated preferences of our users in the last 30 days.

American Pacific International School

American Pacific International School is a top residential and day school, providing a family centered, international IB school experience for children in Nursery to Grade 12 with a focus on becoming happy life-long learners.
City
Chiang Mai
Curriculum
IB, American
Language of instruction
English
Ages
1 to 18
Yearly fees - 2025/2026
from: 229,100 ฿
to: 499,800 ฿

British Concordance International School

BCIS is defined by a commitment to academic excellence, personalized learning, and a nurturing environment that fosters both intellectual and emotional growth. We offer a comprehensive curriculum that blends rigorous academics with innovative teaching methods, ensuring students develop critical thinking skills, creativity, and a global perspective. Our diverse community celebrates cultural diversity, and our dedicated faculty is passionate about helping each student reach their full potential. We emphasize character development, leadership, and social responsibility, preparing students to become well-rounded individuals who are ready to thrive in an ever-changing world.
City
Chiang Mai
Curriculum
British
Language of instruction
English
Ages
2 to 18
Yearly fees - 2025/2026
from: 187,000 ฿
to: 330,000 ฿

Americana Chinese International School

Americana Chinese International School (ACIS) is a WASC-accredited international school in Chiang Mai, serving students from Pre-K to Grade 12. Since opening in August 2019, ACIS has grown into a diverse and welcoming school community with more than 30 nationalities represented.
ACIS offers an American curriculum with a strong focus on English, Chinese, and Thai language development. Small class sizes, caring teachers, and a supportive learning environment help students receive the individual attention they need to grow academically, socially, and personally.
What makes ACIS distinctive is its combination of strong academics, multilingual learning, innovation, and global citizenship. Through our STEM approach, complemented by Robotics and the Arts, students explore Science, Technology, Engineering, and Mathematics while applying their learning to real-world challenges. Beyond the classroom, students take part in cultural events, service opportunities, leadership programs, athletics, and creative activities that help them become confident, compassionate, and globally minded learners.
City
Chiang Mai
Curriculum
American
Language of instruction
English
Ages
2 to 18
Yearly fees - 2025/2026
from: 220,000 ฿
to: 396,000 ฿

RBIS International School

We are a non-selective British curriculum international school that prides itself on fostering a diverse and inclusive environment where every student is valued and supported in reaching their full potential. As proud members of Roundsquare and FOBISIA, we emphasize holistic education, nurturing students not only academically but also socially and emotionally. Our commitment to community engagement is woven into the fabric of our school culture, empowering students to become responsible global citizens who actively contribute to positive change. With a wide range of extracurricular opportunities, we provide students with the chance to explore their passions, develop leadership skills, and cultivate lifelong interests beyond the classroom. At our school, we believe in nurturing well-rounded individuals who are prepared to thrive in an ever-changing world.
City
Bangkok
Curriculum
British
Language of instruction
English
Ages
1 to 18
Yearly fees - 2026/2027
from: 264,000 ฿
to: 570,000 ฿

Christliche Deutsche Schule Chiang Mai

CDSC offers educational programs from the kindergarten and to the German International Abitur at the end of Grade 12. Our educational program emphasizes personal development based on a Christian understanding of values. CDSC is well known for its highly qualified teachers, beautiful school campus and friendly and welcoming environment.
City
Chiang Mai
Curriculum
German, Christian
Language of instruction
German
Ages
3 to 18
Yearly fees - 2025/2026
from: 139,000 ฿
to: 312,000 ฿

TSI International School

TSI is a thriving, family-orientated school, with a incredibly strong sense of community. There are 35 nationalities across our two campuses (October 2024). We employ highly committed, western-qualified teachers who deliver the English National Curriculum using engaging inquiry-based teaching strategies.
With an exceptional team of teachers at our Secondary School, students have achieved excellent IGCSE and A-Level exams results in recent years and are now studying at universities all around the world.
In August 2025, we will open our second Primary School at the TSI Bearing Campus (*current secondary school).
The existing TSI Primary School campus is conveniently located in the Wongwianyai District of Bangkok. First-time visitors to the school often comment on the school’s friendly environment and the genuine happiness of the children in our care.
TSI is a member of the Council of International Schools (CIS). Our team is proud to guide the holistic development of our students in a kind, caring, respectful and globally-minded environment which encourages students to drive their own learning.
City
Bangkok
Curriculum
British
Language of instruction
English
Ages
2 to 18
Yearly fees - 2026/2027
from: 240,000 ฿
to: 375,000 ฿
Reviews
(4 reviews)

Aster International School Bangkok

Aster International School Bangkok is bringing a new approach to international education to a purpose built campus in the center of Bangkok. Aster's enhanced British international curriculum will combine academic rigour with core competencies ensuring a well-rounded education for all.
City
Bangkok
Curriculum
British
Language of instruction
English
Ages
2 to 18
Yearly fees - 2026/2027
from: 329,307 ฿
to: 600,923 ฿

Bangkok Christian International School

Bangkok Christian International School is founded on the Christian Spirit of love and concern for human dignity. We believe in the necessity of a strong Christian-based philosophy that supports academic programs, fosters the development of moral principles, and best prepares students to meet the challenges in an ever-changing world. Our main goal is to raise up disciples of Jesus Christ who will be the leaders of the 21st Century. We are defined by our close knit family atmosphere and high academic excellence. Students enjoy strong rapport with their teachers and truly feel and experience the love and passion that all BCIS family members have for one another. Our mission is to provide a quality international education within a caring Christian Environment, encouraging leadership, independent thought, and the development of lifelong learning skills; to celebrate diversity, promote tolerance and foster understanding between people of all races and cultures.
City
Bangkok
Curriculum
American, Christian
Language of instruction
English
Ages
3 to 18
Yearly fees - 2026/2027
from: 267,900 ฿
to: 342,500 ฿

Garden International School, Bangkok

Garden International School, Bangkok offers a premium international education, based on the British education model, in a friendly, family orientated environment. The school is located in the heart of Sathorn, close to Lumpini Park, Sathorn Road and Rama 4. We are also very close to many of the major embassies and we have children represented by approximately 42 countries, immersing all students in a rich diversity of cultures, religions and backgrounds. All of our teachers are qualified to UK degree and Qualified Teacher Status or equivalent.
Our students follow the Early Years Foundation Stage and the English National Curriculum, adapted to embrace our location, through to the end of Year 9. For Years 10 and 11 we follow the prestigious Cambridge IGCSE course and from August 2016 we started offering the world renowned Cambridge A-Level programme. Garden International School, Bangkok is proud to offer students an Early Years to Pre-University education.

Students at Garden International School, Bangkok will:
enjoy learning in school and beyond;
develop to their full potential in all areas;
be confident people able to take leadership roles;
take responsibility for their actions and the environment;
apply critical thinking skills;
develop knowledge and understanding across a wide range;
be open-minded to the values and traditions of all cultures;
be respectful of others;
study in an environment promoting high academic standards.
Garden International School, Bangkok continues to be recognised as a centre for excellent teaching and learning as well as a school that develops students personal, emotional and social skills.
City
Bangkok
Curriculum
British
Language of instruction
English
Ages
2 to 18
Yearly fees - 2025/2026
from: 260,100 ฿
to: 514,000 ฿
Reviews
(1 review)

Australian International School Bangkok

Principle of the school comes from the sense of purpose that is generated by all of the staff working together in a common cause. That common cause is to provide the best possible start in education for students so they are able to move through the following stages of their education as confident, happy learners. The happy learning atmosphere at AISB comes from the work of dedicated, highly professional native English speaking teachers, supported by a caring team of Teacher Assistants, nannies, administration and ancillary staff.
The school believes strongly that the AISB educational program provides its students with a strong start to their formal education and their experience at AISB enables them to successfully transition to further stages in their education whether here in Thailand or other parts of the world.
City
Bangkok
Curriculum
Australian, British
Language of instruction
English
Ages
2 to 18
Yearly fees - 2026/2027
from: 336,000 ฿
to: 569,000 ฿

ELATE

Flexible learning STEAM center with progressive learning programs
City
Hua Hin
Curriculum
American
Language of instruction
English
Ages
6 to 18
Yearly fees - 2025/2026
from: 184,000 ฿
to: 184,000 ฿

Windfield International School Chiang Mai

Windfield International French School welcomes all children aged 2 to 11 in mixed-level classes, from the very early preschool section to CM2 in elementary school (K1 - Year 6). The school's philosophy is based on innovative and caring teaching methods, which place the child at the heart of learning...Our school follows the official curriculum of the French National Education. This high-quality program allows students to continue their education in French high schools abroad, in any school in France, or in the international school of their choice. This curriculum is taught alternately in French and English, ensuring that students achieve excellent proficiency in both languages. In addition to this, Thai is also taught from the age of 2.
City
Chiang Mai
Curriculum
French, Montessori
Languages of instruction
English, French
Ages
2 to 11
Yearly fees - 2024/2025
from: 220,000 ฿
to: 235,000 ฿

Singapore International School Chiangmai

SISB Chiangmai is the first Singapore International School in Northern Thailand, offering the renowned Singapore education curriculum in Chiangmai. Located in the city centre, we deliver a custom-built Nursery and Kindergarten curriculum that is child-centred and our primary level students learn through a unique programme that blends the best of the Singapore and UK curriculums in English, Chinese and Thai languages. We believe in developing strong and long-lasting parent-school-teacher relationships and our dedicated academic team work collaboratively across levels and with our parent partners to ensure a high-quality education for our students. Our holistic approach, in a safe and eco-friendly environment, helps make learning fun.
City
Chiang Mai
Curriculum
Singapore, British
Language of instruction
English
Ages
2 to 18
Yearly fees - 2025/2026
from: 324,300 ฿
to: 564,300 ฿
Reviews
(3 reviews)

RIS Swiss Section Deutschsprachige Schule Bangkok

RIS Swiss Section-Deutschsprachige Schule Bangkok, established in 1963, is the only international school in Thailand with a curriculum founded upon the authentic values of Switzerland, Germany and Austria from Pre-Kindergarten (Nursery) to Grade 12. The school is officially supported by the Swiss and German governments and their educational authorities. In 2011, the school was awarded the certificate of “Exzellente Deutsche Auslandsschule” by the German President.
City
Bangkok
Curriculum
German, International, Swiss
Languages of instruction
English, German
Ages
2 to 18
Yearly fees - 2026/2027
from: 400,000 ฿
to: 760,000 ฿

British Mandarin International School

Mandarin International School is founded and financed by Thailand’s Asia International Education Group, a subsidiary of the Cunjin Education Group. It has been approved and recognized by the Office of Private Education Committee of the Ministry of Education of Thailand, as well as the Embassy of the People’s Republic of China in Thailand. MIS is the first and only large, high-end international school with internationally recognized academic qualifications in Thailand to conduct all teaching in Chinese, with courses fully in-line with the Chinese curriculum, while also offering international English courses.
City
Bangkok
Curriculum
British, Chinese
Languages of instruction
English, Chinese
Ages
2 to 18
Yearly fees - 2026/2027
from: 284,626 ฿
to: 563,250 ฿

Norwich International School

Individuality, Mindfulness, Excellence. British curriculum with Thai values.
City
Bangkok
Curriculum
British, IB
Language of instruction
English
Ages
2 to 18
Yearly fees - 2026/2027
from: 450,300 ฿
to: 699,600 ฿
Reviews
(3 reviews)

Hua Hin International School

Hua Hin International School - An IB World School inspiring students from 3 years old through to 18 years old.
City
Hua Hin
Curriculum
IB, British
Language of instruction
English
Ages
3 to 18
Yearly fees - 2025/2026
from: 579,960 ฿
to: 712,050 ฿
Reviews
(1 review)

Nakornpayap International School

Nakornpayap International School was founded in 1993. It is a comprehensive, secular international school using a United States curriculum altered for the cultural and language needs of students at all grade levels within our global community.
City
Chiang Mai
Curriculum
American
Language of instruction
English
Ages
3 to 18
Yearly fees - 2025/2026
from: 290,000 ฿
to: 496,800 ฿
Reviews
(8 reviews)

St. Andrews International School Dusit

City
Bangkok
Curriculum
British
Language of instruction
English
Ages
2 to 11
Yearly fees - 2026/2027
from: 461,500 ฿
to: 611,000 ฿

Ramkhamhaeng Advent International School

Ramkhamhaeng Advent International School (RAIS) is a privately-owned Christian school serving students from Daycare to Grade 12 in the greater Bangkok area. It is operated by the G.J. Education Company Ltd.
RAIS is founded on the premise that God is the Creator of all life and the Source of all knowledge. For that reason, academics at RAIS place a large emphasis on teaching Christian Values and the wisdom that comes from God so the school’s motto states, “They shall all be taught of God.”
In addition to stressing academic achievement, RAIS curriculum places an equal importance on character development. Students are taught and encouraged to demonstrate respect for diverse cultures and people both in words and in deeds. The academics at RAIS revolve around quality, well-rounded Christian education emphasizing academic excellence and character development.
City
Bangkok
Curriculum
American, Adventist
Language of instruction
English
Ages
2 to 18
Yearly fees - 2026/2027
from: 207,500 ฿
to: 267,500 ฿
Reviews
(4 reviews)
176 other schools in Thailand ⇨

Find the Best International School in Thailand for your family!

Other lists of best international schools in Thailand

20 Best IB International Schools in Thailand (June 2026 Rankings) 20 Best American International Schools in Thailand (June 2026 Rankings) 20 Best British International Schools in Thailand (June 2026 Rankings) 6 Best Christian International Schools in Thailand (June 2026 Rankings)

Summary

What are the best international schools in Thailand?

  1. American Pacific International School
  2. British Concordance International School
  3. Americana Chinese International School
  4. RBIS International School
  5. Christliche Deutsche Schule Chiang Mai
  6. TSI International School
  7. Aster International School Bangkok
  8. Bangkok Christian International School
  9. Garden International School, Bangkok
  10. Australian International School Bangkok
  11. ELATE
  12. Windfield International School Chiang Mai
  13. Singapore International School Chiangmai
  14. RIS Swiss Section Deutschsprachige Schule Bangkok
  15. British Mandarin International School
  16. Norwich International School
  17. Hua Hin International School
  18. Nakornpayap International School
  19. St. Andrews International School Dusit
  20. Ramkhamhaeng Advent International School

Find your International School

How Many International Schools are there in Thailand?

There are 196 international schools in Thailand. See them all

What are the most popular curriculums in Thailand?
Curriculum International schools
British 103  
American 62  
IB 35  
Christian 17  
International 13  
Other 67  

Additionally, there are 34 boarding schools in Thailand.

What are the most popular languages of instruction?
Language International schools
English 193  
Thai 17  
Chinese 9  
French 8  
German 2  
Other 1  

Among these, there are 25 bilingual schools in Thailand.

How Much do International Schools cost in Thailand?

The average price of international schools in Thailand is 471,044 ฿. (*)

Price for 12 y.o.
Min. price 88,000 ฿
Avg. price 471,044 ฿
Max. price 1,159,000 ฿
Price for 12 y.o. Number of international schools
88,000 ฿ to 224,999 ฿ 26  
225,000 ฿ to 361,999 ฿ 43  
362,000 ฿ to 498,999 ฿ 30  
499,000 ฿ to 635,999 ฿ 21  
636,000 ฿ to 772,999 ฿ 21  
773,000 ฿ to 909,999 ฿ 8  
910,000 ฿ to 1,046,999 ฿ 11  
1,047,000 ฿ to 1,183,999 ฿ 2  

(*) The price for one year of fees for a 12 year old (or the closest age to 12 available in the school), excluding one-time fees at enrolment.

How Big are Class Sizes in Thailand?

The average class size of international schools in Thailand is 16.9 students.

Class Size Number of international schools
5 to 9 5  
10 to 14 26  
15 to 19 53  
20 to 24 36  
25 to 29 4  

How big are the schools in Thailand (in number of students)?

The average size, in number of students, of international schools in Thailand is 571 students.

Number of students Number of international schools
1 to 250 44  
251 to 500 45  
501 to 750 15  
751 to 1,000 10  
1,001 to 1,250 9  
1,251 to 1,500 4  
1,501 to 1,750 5  
1,751 to 2,000 3  
2,001 to 2,250 0  
2,251 to 2,500 3  
2,501 to 2,750 0  
2,751 to 3,000 1  

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International Schools Database

The International School Database is the best way to find, research, and compare international schools in cities across the world.

Each school's listing includes full contact details, school policies, nationality information, extra-curricular activities, and much more. Everything you need to know is all under one roof, so you can make an informed decision on the best school for your children.

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