Chiang Mai Nakornpayap International School (NIS), founded in 1993, is one of the most mature schools in Thailand. It has a history of 25 years. NIS is a K-level 12 international school in Chiang Mai, offering international American courses.

Kindergarten (K 1-3) focuses on core subjects, outdoor activities, music, art and physical education; Carry out various practical activities to supplement classroom activities. In primary and junior high schools, the American curriculum covers core subjects as well as music, art, sports, information technology, library science and Thai language and culture.

Then, the students enter the high school curriculum (grade 9- 12), which is a pre-university curriculum, including various pre-university courses (AP); These courses include English language and writing, biology, calculus, chemistry, statistics, physics, studio art, economics, psychology and computer science.