Seoul International School Students playing on the playground
Students on field
2021 Seoul International School Graduation

Our Philosophy

Seoul International School (SIS) is an academic institute whose purpose is to provide a challenging U.S. curriculum to meet the primary and secondary educational needs of international students living in Seoul, Korea. The school is committed to the arts, humanities and sciences as the best preparation for higher education, for service to humanity and for life-long learning in our rapidly changing world. Our efforts focus on developing students’ intellectual, creative, moral, physical and emotional abilities to their fullest, in cooperation with parents and the global community. SIS seeks to offer a broad set of educational experiences, both curricular and co-curricular, in an environment that is safe, orderly and supportive.


Join Us

Find out more about our wonderful school and community.

Guiding Principles

Our Mission, Vision, and Tiger Values

We are all tigers as SIS. The SIS tigers values permeate all things taught, learned, and experienced at SIS. They are the guiding principles and values that define who we are as a community of learners. 


From 1973 to Today

SIS is the oldest secular private school in South Korea. Our story began in 1973 and continues to grow to this day. Read more about our history by clicking the link below and then learn how to become a part of our history by joining us at Seoul International School.


See Our Modern Facilities

We have a large campus located just outside Seoul that has both modern and traditional elements. 


Our School Leaders

Our highly educated, experienced, and respected, leadership team guides and supports teachers and students in the fulfilment of our educational philosophy.


Our Governing Body

SIS has a school board that oversees school programs and facilities, strategic planning, and ensuring the continued viability of the school.


Reconnect With Us

Our alumni team here at Seoul International School would love to reconnect with you. It would be great to hear your SIS story and find out where life took you. Reach out to us any time.  


We Are An Accredited School

SIS is an accredited school with Accrediting Commission for Schools Accrediting Commission for Schools Western Association of Schools and Colleges. Accreditation ensures that SIS is a trustworthy institution for student learning and validates the integrity of the school’s program and transcripts.


Year End Reports

The annual report is a window into the social and academic life of the school over the course of a year.

Staff Directory


Seoul International School employs highly qualified and experienced professionals from around the world including The United States, Canada, the United Kingdom, and New Zealand.