St. Johnsbury Academy Jeju will seek accreditation as a member of the New England Association of Schools and Colleges, and the National Association of Independent Schools in the United States.

SJA Jeju is an associate member of the East Asia Regional Council of Schools (EARCOS).

For the recruitment of U.S. and international faculty, SJA Jeju has joined International Schools Services (ISS) and Carney Sandoe & Associates (CS&A). Membership with Search Associates is pending.

For its testing services SJA Jeju has joined World-class Instructional Design and Assessment (WIDA) and the Educational Records Bureau (ERB).