Prem Tinsulanonda International School (PTIS) is located in Chiang Mai, northern Thailand. It is a world-class international K-12 school catering for both day and boarding students. The school is a fully authorised IB World School. It addition to the prestigious IB programmes it offers to more than 400 students from over 36 different countries, the school also has superb facilities . The 90-acre campus offers students the quality space that allows them to learn in a healthy, clean, green and safe environment.
