The International School of Samui
Founded 2007
Updated July 2026
Curriculum
National Curriculum (England)
Cambridge PrimaryAccreditations
Languages
Mandarin
Spanish
German
FrenchThe International School of Samui is a British-curriculum school for students aged 3 to 18, located in the business district of Koh Samui, Thailand. It is an accredited institution that combines a traditional British educational heritage with a global perspective.
Curriculum
Term structure
Teaching approach
The school follows a traditional British Independent School model, emphasizing the development of student confidence and an enjoyable learning experience. It maintains a strong focus on pastoral care and provides a stimulating environment designed to give every child the opportunity to shine.
Programmes
The school delivers the National Curriculum of England and the Cambridge Curriculum, with accreditation as a Cambridge International Examinations Centre and a Pearson Edexcel Examinations Centre. The academic offering includes 22 subject choices at IGCSE and 20 at A Level, alongside BTEC qualifications and Future Skills courses such as Public Speaking, Entrepreneurship, and Critical Thinking. Language instruction is available in Mandarin, Spanish, German, French, and Thai, with all teaching staff recruited from the United Kingdom and holding recognized qualifications such as PGCE, QTS, B Ed, or M Ed.
Outcomes
The school reports that students consistently achieve grades higher than the UK average, with over 50% of grades awarded at A or A* in recent years. It has a global network of over 2,000 alumni who have progressed to various schools and universities worldwide.
Student support
Learning support
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Frequently asked questions(5)
- What curriculum does The International School of Samui offer?
- The International School of Samui offers National Curriculum (England), Cambridge Primary, Cambridge Lower Secondary, IGCSE and Cambridge A-Level.
- How much is tuition at The International School of Samui?
- Annual tuition at The International School of Samui is THB 456.3K–THB 649.5K. Fees vary by year group — confirm the current schedule with the school.
- What ages does The International School of Samui teach?
- The International School of Samui enrolls students aged 3 to 18.
- What accreditations does The International School of Samui hold?
- The International School of Samui holds accreditations including Cambridge International.
- Where is The International School of Samui located?
- The International School of Samui is an international school in Ko Samui, Thailand.
Tuition & fees
Annual tuition by grade
2026-2027| Grade | Ages | Annual |
|---|---|---|
| Early Years | 2–4 | THB 456.3K |
| Reception - Year 2 | 4–7 | THB 504.6K |
| Year 3 - Year 6 | 7–11 | THB 561.7K |
| Year 7 - Year 9 | 11–14 | THB 602.6K |
| Year 10 - Year 11 | 14–16 | THB 649.5K |
| Year 12 - Year 13* | 16–18 | THB 519.6K |
Other fees(5)
| Registration fee· Joining Fee. Non-refundable. Payable upon agreement of a place. Maximum THB 150,000 per family. Children joining the Early Years will be deferred from paying the Joining Fee until they move into the Reception Class. A Joining Fee of THB 37,500 is payable for students joining for one term only. | THB 75K |
|---|---|
| Deposit· Security Deposit. Refundable subject to terms. The security bond for A-level (Sixth Form) is not refundable if a student withdraws from ISS before the completion of the courses they have enrolled in. | THB 75K |
| Meals· Lunch is included in the school fees. | — |
| Materials· Prescribed textbooks, teaching materials and resources, and access to digital resources are included in the school fees. | — |
| Insurance· Accident insurance (for accidents happening within school campus only) is included in the school fees. | — |
Discounts
- Full-payment discount: 5%
Admissions
The school welcomes applications for students aged 3 to 18 and provides a comprehensive visa support service, including ED-Visas for students and Non-O Visas for one parent. The enrollment process typically involves a meeting with the Head of School, either in person or via Google Meet. For students entering Year 3 through Year 11, admission is subject to online assessments, specifically the NGRT English test and the CAT (Cognitive Ability Test).
Calendar
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About the campus
Located on Koh Samui, the campus features spacious classrooms and dedicated learning and practice spaces supported by well-maintained equipment. The facilities include an organic farm and specialized areas for sports, music, and arts. The school also hosts regular sports matches against other local schools on the island.
Co-curriculars
The school offers a comprehensive programme of after-school activities, school trips, and excursions designed to foster team building and cooperation. Key offerings include a Sports Academy, a Marine Conservation Program, and the Duke of Edinburgh (DoE) Awards. Additionally, the school provides private music lessons covering a wide range of instruments and disciplines.
- Stephen AndrewsCEO
Mr. Andrews has served as the CEO of the International School of Samui since 2022, taking over leadership from the school's founders.
- Jeremy LeesFounding Headmaster
Jeremy Lees is a UK Qualified Teacher, a graduate of the University of St Andrews, and a former British Army helicopter pilot. He co-founded the school in 2007 and served as the Founding Headmaster until 2021.
- Victoria LeesFounding Director of Admissions and Marketing
Victoria Lees is a graduate of the University of St Andrews and a former Marketing and PR Executive. She co-founded the school in 2007 and served as the Founding Director of Admissions and Marketing.