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Best 20 British International Schools in Thailand

 

British International Education in Thailand

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Below, we have compiled the top 20 British international schools in Thailand according to our users. However, there are another 178 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

Regents International School Pattaya

Regents International School Pattaya is a truly dynamic school, committed to providing an outstanding international education to students of over 50 different nationalities.
City
Pattaya
Curriculum
British, EYFS, IPC, IGCSE, A-Levels, IB Diploma Programme, IB
Language of instruction
English
Ages
2 to 18
Yearly fees - 2026/2027
from: 440,800 ฿
to: 854,050 ฿

Regent’s International School Bangkok

For 30 years, our day and boarding international school proudly delivers excellent British education, a nurturing and supportive learning environment, and dedicated pastoral care to students from across the globe.
City
Bangkok
Curriculum
IB, British, IGCSE
Language of instruction
English
Ages
2 to 18
Yearly fees - 2026/2027
from: 445,500 ฿
to: 780,000 ฿

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)

Amnuay Silpa School

Amnuay Silpa is Thailand's leading bilingual school with lessons taught equally in Thai and English.
City
Bangkok
Curriculum
British, Thai
Languages of instruction
English, Thai
Ages
3 to 18
Yearly fees - 2026/2027
from: 491,300 ฿
to: 541,800 ฿

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 - 2026/2027
from: 572,000 ฿
to: 999,000 ฿
Reviews
(5 reviews)

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)

Best 20 British International Schools in Thailand

Out of a total of 105 British International Schools in Thailand (and 198 total International Schools in Thailand)

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

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 - 2026/2027
from: 196,350 ฿
to: 346,500 ฿

Prasan Gateway International School

Prasan Gateway International School (PGIS) is a British international school in Chalong, Phuket, offering personalised education for children from Nursery to Lower Secondary. With small class sizes (typically around 10 students and never more than 16), every child receives individual attention in a supportive, family-oriented environment.
Our curriculum combines the International Early Years Curriculum (IEYC), International Primary Curriculum (IPC), the English National Curriculum, and the Oxford International Curriculum for Lower Secondary. We focus on academic excellence, English language development, creativity, wellbeing, and character, helping students become confident, curious, and globally minded learners.
Families choose PGIS for its welcoming community, experienced international teachers, multicultural environment, and commitment to ensuring every child is known, valued, and encouraged to reach their full potential.
With small class sizes, individualized attention, and a strong focus on real-world learning, students feel supported, confident, and inspired to reach their potential. PGIS is a welcoming international community where students, parents, and teachers work together to build strong foundations for lifelong success.
City
Phuket
Curriculum
British, International
Language of instruction
English
Ages
2 to 13
Yearly fees - 2026/2027
from: 240,000 ฿
to: 360,000 ฿

Tara Pattana International School

Tara Pattana International School provides a rigorous education with a global perspective for students of Early Years, Primary and Secondary age that draws its strength from the National Curriculum of England, and adapts to blend with the values of Thai culture.
City
Pattaya
Curriculum
British
Language of instruction
English
Ages
1 to 18
Yearly fees - 2026/2027
from: 273,000 ฿
to: 665,000 ฿
Reviews
(1 review)

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 - 2026/2027
from: 603,150 ฿
to: 740,500 ฿
Reviews
(1 review)

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 - 2026/2027
from: 324,300 ฿
to: 564,300 ฿
Reviews
(3 reviews)

St. Andrews International School Green Valley

Wide green open spaces (set in a countryside setting), close knit school, lots of cultural and academic opportunities, small class sizes. Academic heavyweight
City
Pattaya
Curriculum
IB, British, Dutch
Language of instruction
English
Ages
2 to 18
Yearly fees - 2026/2027
from: 443,500 ฿
to: 867,500 ฿
Reviews
(1 review)

The BECC

City
Hua Hin
Curriculum
British
Language of instruction
English
Ages
2 to 13
This school does not make their fees public.

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)

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 ฿

Royal English Programme School

Royal English Programme School, REPS, is a coeducational day and boarding school. REPS curriculum is dual language. It offers quality bilingual education to children from 1 year, Nursery 1, through to Grade 12, Mattayom 6. The educational process at REPS is fully bilingual with classes being delivered in English and Thai. It gives children from Nursery 1 (1 year olds) through to Grade 12 (Mattayom 6) an opportunity to learn in a supportive bilingual environment with qualified teachers. A varied list of sports, arts and social activities contribute to the curriculum to further build on the proven advantages of bilingual programmes.
City
Pattaya
Curriculum
British, Thai
Languages of instruction
English, Thai
Ages
2 to 18
Yearly fees - 2026/2027
from: 84,800 ฿
to: 153,800 ฿

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 ฿

Centurion International School

CISB is committed to the complete development of our students through a diversified curriculum. We facilitate growth by adapting and excelling not only academically, but in all aspects of life.
Here at CISB, we integrate both international and national cultures and perspectives. This allows our students to grow and gain confidence in both environments.
Our programmes are designed to reach academic excellence, whilst we remember that each child is unique and possess different abilities, skills and interests.
Besides the academic arena, we strongly emphasize the emotional and mental values of being a human being; respect, trust, self-esteem and love.
We believe in diversity. Students, teachers and faculties of different nationalities, ethnicity and religion enrich our school with multicultural atmosphere creating a foundation for adaptation and flexibility. This helps our pupils to create a place of their own, in the ever-changing global platform.
City
Bangkok
Curriculum
British
Language of instruction
English
Ages
3 to 13
Yearly fees - 2026/2027
from: 146,000 ฿
to: 167,000 ฿
Reviews
(9 reviews)

Garden International School, Rayong

Garden International School (GIS), Rayong, is a thriving international school committed to delivering high-quality education to students aged 2 to 18, with English as the primary medium of instruction.
Situated in a peaceful and safe rural setting, GIS provides an ideal learning environment for children. The school is conveniently located near the quiet town of Ban Chang, nestled between Pattaya and Rayong, and just five minutes from the beautiful beaches of the Gulf of Thailand.
City
Pattaya
Curriculum
IB, British
Language of instruction
English
Ages
2 to 18
Yearly fees - 2025/2026
from: 268,500 ฿
to: 609,800 ฿

International School of Samui

The International School of Samui is an ISQM Gold Award (Outstanding) school. We offers an Internationally recognized standard of education which follows the famous British Independent School model. The school follows the British Curriculum supported by the University of Cambridge curriculum programs, and has a very strong emphasis on giving every child the chance to shine.
City
Koh Samui
Curriculum
British
Language of instruction
English
Ages
3 to 18
Yearly fees - 2026/2027
from: 519,612 ฿
to: 649,514 ฿

Mooltripakdee International School

We believe that our carefully cultivated physical environment helps us to build a vibrant, family-orientated community and promotes an atmosphere conducive to teaching and learning. We believe in developing well-rounded individuals through a curriculum that balances academic rigour and high expectations with social, moral and cultural awareness.
City
Pattaya
Curriculum
British
Language of instruction
English
Ages
2 to 18
Yearly fees - 2026/2027
from: 225,900 ฿
to: 517,500 ฿

Regents International School Pattaya

Regents International School Pattaya is a truly dynamic school, committed to providing an outstanding international education to students of over 50 different nationalities.
City
Pattaya
Curriculum
British, EYFS, IPC, IGCSE, A-Levels, IB Diploma Programme, IB
Language of instruction
English
Ages
2 to 18
Yearly fees - 2026/2027
from: 440,800 ฿
to: 854,050 ฿

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 ฿

Future Steps International School Bangkok

We have professional caring teachers to provide guidance to children so they may grow and flourish. Early Years feels like a safe, comfortable second home, while Primary feels modern, airy and engaging. With a fantastic facility located in the heart of Bangkok – where people from all over the world come to live – provide extra English language support via our EAL team, we will help every child move forward to achieve their best. Here, all families feel welcome into our global community in a school where we know every child’s name.
City
Bangkok
Curriculum
British
Language of instruction
English
Ages
1 to 11
Yearly fees - 2026/2027
from: 324,000 ฿
to: 505,000 ฿

Phoenix Wittaya School Pattaya

Phoenix - Where learning is enjoyable.
City
Pattaya
Curriculum
British, Thai
Languages of instruction
English, Thai
Ages
2 to 12
This school does not make their fees public.

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 - 2026/2027
from: 572,000 ฿
to: 999,000 ฿
Reviews
(5 reviews)
85 other British schools in Thailand ⇨

Find the Best British International School in Thailand for your family!

Other lists of best international schools in Thailand

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

Summary

What are the best British international schools in Thailand?

  1. British Concordance International School
  2. Prasan Gateway International School
  3. Tara Pattana International School
  4. Hua Hin International School
  5. Singapore International School Chiangmai
  6. St. Andrews International School Green Valley
  7. The BECC
  8. TSI International School
  9. RBIS International School
  10. Royal English Programme School
  11. Aster International School Bangkok
  12. Centurion International School
  13. Garden International School, Rayong
  14. International School of Samui
  15. Mooltripakdee International School
  16. Regents International School Pattaya
  17. Australian International School Bangkok
  18. Future Steps International School Bangkok
  19. Phoenix Wittaya School Pattaya
  20. Rugby School Thailand

Find your International School

How Many International Schools are there in Thailand?

There are 198 international schools in Thailand. See them all

What are the most popular curriculums in Thailand?
Curriculum International schools
British 105  
American 62  
IB 35  
Christian 17  
Thai 13  
Other 68  

Additionally, there are 34 boarding schools in Thailand.

What are the most popular languages of instruction?
Language International schools
English 195  
Thai 18  
Chinese 9  
French 8  
German 2  
Other 1  

Among these, there are 26 bilingual schools in Thailand.

How Much do International Schools cost in Thailand?

The average price of international schools in Thailand is 473,711 ฿. (*)

Price for 12 y.o.
Min. price 88,000 ฿
Avg. price 473,711 ฿
Max. price 1,159,000 ฿
Price for 12 y.o. Number of international schools
88,000 ฿ to 222,999 ฿ 25  
223,000 ฿ to 357,999 ฿ 38  
358,000 ฿ to 492,999 ฿ 33  
493,000 ฿ to 627,999 ฿ 26  
628,000 ฿ to 762,999 ฿ 20  
763,000 ฿ to 897,999 ฿ 7  
898,000 ฿ to 1,032,999 ฿ 13  
1,033,000 ฿ to 1,167,999 ฿ 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 37  
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 570 students.

Number of students Number of international schools
1 to 200 41  
201 to 400 34  
401 to 600 26  
601 to 800 8  
801 to 1,000 7  
1,001 to 1,200 8  
1,201 to 1,400 4  
1,401 to 1,600 4  
1,601 to 1,800 3  
1,801 to 2,000 2  
2,001 to 2,200 0  
2,201 to 2,400 2  
2,401 to 2,600 1  
2,601 to 2,800 0  
2,801 to 3,000 1  

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International Schools Database

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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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