Chiang Mai, Thailand
Curriculum: IB
Age Range: 3-18
Annual Fees: $10,000 - $22,000
Rating: 4.7 / 5.0
Prem Tinsulanonda International School is Chiang Mai's premier boarding and day school, set on a spectacular 100-acre campus in the Mae Rim valley. Named after Thailand's former Prime Minister, the school offers the full IB continuum in an environment that emphasizes outdoor education, environmental stewardship, and personal growth.
Annual tuition at Prem Tinsulanonda International School ranges from $10,000 - $22,000. Fees typically include core learning materials, technology access, and standard extracurricular activities. Additional costs may apply for school bus transport, uniforms, lunch plans, and specialist programmes. Sibling discounts are commonly available. Contact the admissions office for a detailed fee schedule.
Prem Tinsulanonda International School accepts applications year-round with the main intake in August. The admissions process includes submission of previous school records, age-appropriate assessments, and a family interview. Processing time is typically 2-4 weeks. Early application is recommended for popular year groups.
Phone: +66-53-301-500
Email: info@ptis.ac.th
Address: 234 Moo 3 Huay Sai, Mae Rim, Chiang Mai 50180, Thailand
Website: https://ptis.ac.th/
Parent at this school? Share your experience: write a parent review.
Honest positive and negative experiences are equally welcome. Submitting an admissions enquiry does not make you eligible — reviews are for families who have actually attended.