Seoul International School

The school is committed to the arts, humanities, and sciences as preparation for higher education, service to humanity, and life-long learning. Its guiding principles, known as "Tiger Values," focus on developing students' intellectual, creative, moral, physical, and emotional abilities. The school aims to create a safe, orderly, and supportive environment that fosters inquisitive, independent thinkers and collaborative learners.

The school offers a comprehensive U.S. curriculum spanning from Pre-Kindergarten through Grade 12. The Elementary School utilizes the Eureka Math program, which is aligned with Common Core State Standards, alongside subjects including language arts, science, social studies, art, music, physical education, and makerspace. The Middle and High School divisions provide a rigorous academic path, with the High School offering Advanced Placement (AP) courses to prepare students for university.

The school reports that its graduates attend top universities worldwide. Students consistently achieve high scores on standardized tests, and the school maintains a strong academic culture with low year-to-year student turnover. The school's transcripts and programs are validated by its WASC accreditation, which facilitates the transfer of credits to other English-speaking schools.

The school provides learning support services to assist students with their academic growth. Specific support roles include literacy and EAL (English as an Additional Language) specialists, as well as school counselors for the Elementary, Middle, and High School divisions.

The school holds its main admissions season between January and March for the following academic year, though it accepts applications throughout the year. The process involves an application, followed by student assessments. In grade levels at capacity, admissions decisions are communicated after the re-enrollment process for current students is completed.

The school operates on an academic calendar that typically runs from August through June. The school provides specific calendars for the Elementary, Middle, and High School divisions, as well as a comprehensive all-school calendar.

The campus is located just south of Seoul and consists of three buildings featuring a blend of traditional Korean and modern architecture. Facilities include a swimming pool with locker rooms, three gyms, three playgrounds, a state-of-the-art auditorium, an atrium, music and band rooms, and fully equipped science labs. The school also maintains modern classrooms and libraries for its various school divisions.

The school offers a diverse range of extracurricular activities, including clubs, sports, and community service programs. Available activities include chess, forensics, tennis, soccer, basketball, swimming, the Global Issues Network, Model United Nations (MUN), and various music and choral programs. Students are encouraged to participate in these offerings to foster cooperation and collaboration.