Wells International School, a branch of the EverClever Education Group and a member of the International Schools Association of Thailand, is an international school that consists of three campuses: On Nut, composed of elementary and secondary students; Thong Lor, serving students from pre-school to Grade 2; and Bang Na, composed solely of kindergarten students. Wells is accredited by the Western Association of Schools and Colleges (WASC) and Thai Ministry of Education. From its humble beginning as a small kindergarten of four students in 1998, the Wells system now includes over 750 students.