Heart of Seoul.
Safe and secure.


Yongsan International School of Seoul is a warm, inclusive community of students, parents, and Christian educators. We welcome families and students of all religions and worldviews from more than 50 countries, providing a rich multicultural student experience anchored in the core principles of truth, excellence, and diversity.

Headmaster's Welcome

Our passion is working with families and children to create a loving, caring community. We also strive that our world is positively impacted by our graduates. Read the Headmaster’s Welcome to learn how we accomplish this in many ways.

About YISS

YISS is a community of students, parents, and Christian educators working together to instill in each student a passion for truth, a commitment to excellence, and an appreciation for diversity. YISS is fully accredited by WASC and ACSI and is officially recognized by the Korean government.

Child Safeguarding

YISS takes its responsibility to protect and nurture every child, very seriously. We aim to create a safe, positive, and nurturing environment for children, protecting and safeguarding them to the highest standards possible.

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Contact Us

Find out how to contact various offices at YISS.


Our state-of-the-art facilities include the latest learning technology, two libraries, two gymnasiums, a spacious cafeteria, a 500-seat auditorium, a full-size turf soccer field, and a beautiful indoor aquatics center. Our highly energized campus facilitates a world-class education.

Location & Directions

Our campus is conveniently located on a hilltop in the heart of Seoul’s foreign community, just outside the Hangangjin Line 6 subway station. Subway, bus, and taxi transportation are steps from our driveway. Both above and underground parking are available.


YISS provides bus transportation to assist families with student transportation to and from school, nutritious, well-balanced, hot meals prepared by J&J Catering, and a registered nurse to ensure the health and well-being of our students.