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South Korea, Seoul
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The school emphasizes an inquiry-based, collaborative learning culture across all divisions, with explicit focus on developing independent thinkers and global citizens through a community of learners and a supportive, nurturing environment.
Learning supports are described within the Middle School section as part of the program structure, including targeted support for diverse learners within the school's academic pathways.
The High School Academics page lists English coursework from grades 9–12 and AP offerings (e.g., AP Language & Composition, AP Literature & Composition), indicating a strong English-focused program at the upper school.
The elementary philosophy emphasizes a positive, nurturing environment and open communication with parents to support students' social and emotional development.
Safeguarding policies are part of the school's broader institutional framework, with clear channels for student support and a focus on safety and well-being across divisions.
Seoul International School (SIS) is a PreK–12 school in Seongnam, Gyeonggi-do, serving international students in the Seoul area. Founded in 1973, SIS provides an American curriculum and offers Advanced Placement (AP) courses in high school. The school’s 2024–2025 High School Profile lists a total PreK–12 enrollment of 802 students. Class sizes are capped at 20 students in Pre-K through Senior Kindergarten, up to 23 students in grades 1–8 and high school classes typically range from 8 to 25 students depending on the course. Students can join activities such as Model United Nations, Science Club, Math Club, Coding club, Student Council and National Honor Societies. SIS also describes a music program that includes ensembles and Suzuki violin beginning in Junior Kindergarten.
