Prem Tinsulanonda International School is a leading co-educational boarding and day International Baccalaureate World School. Located on its lush 100-acre campus set in the foothills north of the ancient and historic city of Chiang Mai, Thailand, Prem is the first IB World School in South East Asia that offers all four IB programs: the Primary Years Program (PYP), the Middle Years Program (MYP), the IB Diploma Program (IB DP), and the IB Career-related Program (IBCP) in Enterprise and Entrepreneurship, Information Technology or Art and Design.