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Find the best International School in Koh Samui, Thailand

All the key information about the 8 International Schools in Koh Samui, Thailand: Extracurricular activies, if teachers are native, class sizes, fees, school bus availability, etc.

Enter your preferences and find the best international school in Koh Samui for your children.

There are 8 international schools in Koh Samui

Windfield International School Koh Samui

Windfield International School Koh Samui provides high quality British and French education.
Curriculum
British, French
Languages of instruction
English, French
Ages
3 to 18
Yearly fees - 2025/2026
from: 188,690 ฿
to: 271,800 ฿
Your personal score

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.
Curriculum
British
Language of instruction
English
Ages
3 to 18
Yearly fees - 2025/2026
from: 494,868 ฿
to: 618,585 ฿
Your personal score

PBISS International School

PBISS International School delivers a nursery, primary, and secondary education to children living on the island of Koh Samui.
Curriculum
British
Language of instruction
English
Ages
1 to 18
Yearly fees - 2025/2026
from: 269,710 ฿
to: 449,230 ฿
Your personal score

École Privée Française à Koh Samui

École Privée Française à Koh Samui (IFDS) is much more than just a school. It is a bridge between French culture and the tropical paradise of Thailand.
Located on the island of Koh Samui, IFDS is a private French school that offers an education in accordance with French standards for students from kindergarten to high school
Curriculum
French
Language of instruction
French
Ages
3 to 18
Yearly fees - 2025/2026
from: 100,000 ฿
to: 170,000 ฿
Your personal score

Lamai International School

Lamai International School opened its doors to the children of Koh Samui in January of 2016. Since then, the LIS Team has provided students with the highest level of education in a bright and flourishing environment. LIS has classes running from Foundation to Year 6 and has implemented a Cambridge Curriculum that is skillfully delivered by its qualified teachers.
Curriculum
British
Language of instruction
English
Ages
3 to 11
Yearly fees - 2025/2026
from: 135,000 ฿
to: 180,000 ฿
Your personal score

Greenacre International School

Greenacre International School is an inclusive school for children from the age of 3 years until 16 years, based on Koh Samui, an island off the east coast of Thailand.
GIS offers a well-rounded curriculum that closely follows The National Curriculum of England and we are a Pearson Edexcel Approved Examinations Centre.
Curriculum
British
Language of instruction
English
Ages
3 to 15
Yearly fees - 2025/2026
from: 189,000 ฿
to: 282,000 ฿
Reviews
(1 review)
Your personal score

Tree Yard International

Tree Yard International is a vibrant community providing a holistic experience for children ages 1-12. TYI combines Montessori and UK programs to foster academic creativity, and a love for learning.
Curriculum
Montessori, British
Language of instruction
English
Ages
1 to 11
This school does not make their fees public.
Your personal score

Oonrak Koh Samui School

Oonrak Koh Samui School Oonrak Koh Samui School offers a fully immersive bilingual learning programme.
Curriculum
British, Thai
Languages of instruction
English, Thai
Ages
2 to 12
Yearly fees - 2025/2026
from: 115,000 ฿
to: 130,000 ฿
Your personal score

Windfield International School Koh Samui

Curriculum
British, French
Languages of instruction
English, French
Ages
3 to 18
Yearly fees - 2025/2026
from: 188,690 ฿
to: 271,800 ฿

International School of Samui

Curriculum
British
Language of instruction
English
Ages
3 to 18
Yearly fees - 2025/2026
from: 494,868 ฿
to: 618,585 ฿

PBISS International School

Curriculum
British
Language of instruction
English
Ages
1 to 18
Yearly fees - 2025/2026
from: 269,710 ฿
to: 449,230 ฿

École Privée Française à Koh Samui

Curriculum
French
Language of instruction
French
Ages
3 to 18
Yearly fees - 2025/2026
from: 100,000 ฿
to: 170,000 ฿

Lamai International School

Curriculum
British
Language of instruction
English
Ages
3 to 11
Yearly fees - 2025/2026
from: 135,000 ฿
to: 180,000 ฿

Greenacre International School

Curriculum
British
Language of instruction
English
Ages
3 to 15
Yearly fees - 2025/2026
from: 189,000 ฿
to: 282,000 ฿
Reviews
(1 review)

Tree Yard International

Curriculum
Montessori, British
Language of instruction
English
Ages
1 to 11
This school does not make their fees public.

Oonrak Koh Samui School

Curriculum
British, Thai
Languages of instruction
English, Thai
Ages
2 to 12
Yearly fees - 2025/2026
from: 115,000 ฿
to: 130,000 ฿