Wells International School in Bangkok  is an American curriculum based school in Bangkok. The school provides education from nursery to grade 12. The school has three campuses in Bangkok and those are located in On Nut, Thong Lor & Bang Na. On Nut serves elementary and secondary students and Thong Lor & Bang Na serves kindergarten students (Nursery to Grade2).

The school has about 750 students as of 2012-2013 academic sessions and represents students of more than twenty nationalities of the world such as American, Brazilian, Russian, Malaysian, Indian, Japanese and many more besides Thais. To provide the students an international education, the school has all the facilities and professionals in order to prepare the students ready for the higher education globally.