PTIS International School is an international school in Chiang Mai, Thailand. Founded in 2001.
Location & Getting There
NanaSays Scorecard
Est. 2001
Year Founded
Boarding Available
Key facts
Founded
2001
About
Prem Tinsulanonda International School (, ) is a Grade 1 - 12 international day and boarding school for boys and girls aged 3 – 19. The school opened in August 2001 near Chiang Mai, Thailand and is a key part of the Traidhos Three-Generation Community for Learning, designed and created by Thai architect and artist, ML Tridhosyuth Devakul. The school is on a 100-acre campus, and has approximately 500 students from 29 countries.
School data verified by NanaSays. Last updated: April 2026.
Frequently Asked Questions
Contact the admissions office at PTIS International School directly for current fee information.