Prem Tinsulanonda International School

Prem Tinsulanonda International School is a mixed, non-selective, independent all-through school with boarding in Thailand, serving students from the age of 3-19. The all-through school, Chiang Mai has over 500 students. It is authorised by the International Baccalaureate Organsation and accredited by the Council of International Schools, the New England Association of Schools and Colleges and the Thai Ministry of Education.  The school also joins a network of innovative schools in 50 countries in the Round Square organisation.

Prem Tinsulanonda International School opened in 2001 and is part of the Traidhos Three-Generation Community for Learning. The school welcomes international students from over 30 countries. Students complete IB Diploma.  Grade 11 can also go on to sit the IB Career-related Programme, a two year vocational course allowing for them to gain practical work experience, language development and contribute to the community. Facilities at the all-through school include a swimming pool, drama studio, cooking school, library, sports fields and music studio.

Head of School

Rachel Keys

Values and vision 

Prem Tinsulanonda International School wants to provide all students with an enriching and meaningful international education which will help shape them into successful, open and caring global citizens. The school wants all students to feel safe and happy during their time learning and works to support the diverse needs of individuals, encouraging them to thrive and achieve their full potential. The school believes in developing the ‘whole child’ and offers a wide range of extra-curricular activities for students to enhance their opportunities outside of the classroom and make lifelong memories. These include the Duke of Edinburgh Award, sports clubs and the Student Council, where leadership and teamwork skills are practiced.