St. Johnsbury Academy Jeju is an international day and boarding school for students in grades Pre-K3 through 12th, located on the island of Jeju in South Korea.

Branksome Hall Asia is a girls independent boarding and day school on Jeju Island, Korea. It offers education to girls from Junior Kindergarten Prep to Grade 12.
Branksome Hall Asia Junior School is co-educational and welcomes boys from JK Prep to Grade 3.
It is an International Baccalaureate World School that offers the academically rigorous and challenging Diploma Program, Middle Years Program, and the Primary Years Program.

North London Collegiate School Jeju is a British and IB World International School in South Korea for girls and boys aged 4 - 18. Our academic results are outstanding and our pastoral care and co curricular programme make us second to none

Korea International School, Jeju Campus is a co-educational boarding and day school that offers remarkable facilities for athletics, academic studies and the arts from Junior-Kindergarten through Grade 12, with a boarding program starting in Grade 6.