Nakorn Payap International School
- A premier international school in Chiang Mai, Thailand using English as its language of instruction and common understanding
- http://www.nis.ac.th/

St John's International School
- Located in Bangkok. Providing education for children aged 2-18, using the National Curriculum of England as the basis for its teaching programmes.
- http://international.stjohn.ac.th/

Shrewsbury International School
- Newly opened in Bangkok, the School aims to offer a quality of educational experience to match that currently available at its parent school, Shrewsbury in England.
- http://www.shrewsbury.ac.th/

International Education: Prem Center
- Located in Chiangmai. Offers international education for boarding and day students. All levels are based on the International Baccalaureate program.
- http://www.premcenter.org/

Lanna International School Thailand
- Located in Chiang Mai. It offers a British/American Curriculum from KG1 to Grade 12. It is accredited by WASC and offers IGCSE.
- http://www.lannaist.ac.th/

Concordian International School
- Located near to Bangkok. Providing a curriculum based on the Primary Years Program with the emphasis on both oral and written communication in Mandarin, English and Thai.
- http://www.concordian.ac.th/

Traill International School
- Located in Bangkok. Catering for students at all levels, including Kindergarten, Primary school, and secondary school using a British based curriculum.
- http://www.traillschool.ac.th

Chiang Mai International School
- Provides high quality education in English language medium, for international students. Offering classes from K-12, using a largely American based curriculum.
- http://www.cmis.ac.th/

The American School of Bangkok
- Offering the highest education and sports in a safe natural environment. Both the Sukhumvit (Nursery 1 - Grade 9) and Bangna (Nursery 1-Grade 12) campuses offer the American curriculum.
- http://www.asb.th.edu

Regents School
- Provides a caring and secure co-educational day and boarding school in Pattaya. The school accepts children from Pre-Nursery to Year 13. Newly opened day school in Bangkok offers similar facilities.
- http://www.regents.ac.th

Ruamrudee International School
- A co-educational preparatory school in Bangkok affiliated with the Catholic church offering a modified American curriculum focusing on the educational needs of international students. Providing Kindergarten through Grade 12 classes, with separate elementa
- http://www.rism.ac.th/

International School of the Eastern Seaboard
- Located in Chonburi near Pattaya. Offering an American style international curriculum, presented in English from Pre-school through Grade 12.
- http://www.ise.ac.th/

Bangkok Patana School
- Caters to members of the international community who wish their children to have a British education.
- http://www.patana.ac.th/

Harrow International School
- Located in Bangkok. A prestigious, independent, co-educational day and boarding school offering the highest quality of education, and sharing the same standards of excellence as Harrow School in England.
- http://www.harrowschool.ac.th

Ramkhamhaeng Adventist International School
- Located in Bangkok. Providing classes in K-12 with a well-rounded Christian Education
- http://www.rais.ac.th

International Community School of Bangkok
- Offering an American system of education. The kindergarten through twelfth grade curriculum offers excellent Christian-based education to students from a variety of cultures, languages, and religions.
- http://www.icsbangkok.com

International School Bangkok
- This school is the oldest international school in Thailand. It offers IB and US curricula, K-12; a large number of nationalities are represented in the student body.
- http://www.isb.ac.th

New International School of Thailand (NIST)
- Located in Bangkok. Offering a truly international education to culturally diverse students aged 3 - 18.
- http://www.nist.ac.th/