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Seoul International School

South Korea, Seoul

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Extra-Curricular Activities

Clubs, activities, and opportunities to explore interests and passions

Academic and Intellectual

The school offers extracurricular activities that support academic enrichment, including chess, forensics, and Model United Nations. Sports such as tennis, soccer, basketball, and swimming are part of the program. The Global Issues Network provides a platform for students to engage with global topics and issues.

Arts and Creative

The Performing Arts Department offers Theatre, Band, Strings, and Choral Music, with opportunities for performances and concerts. The Visual Arts program runs from elementary through high school, including opportunities to study AP Art and participate in exhibitions. Extracurricular opportunities in the arts include the National Arts Honors Society, set design for school plays, and annual AP Art exhibitions.

Social and Hobbies

Students participate in a broad range of clubs and activities, including chess, forensics, Global Issues Network, and Model United Nations. The athletics program provides tennis, soccer, basketball, and swimming across grade levels. Music and choral programs are integral to student life and provide social engagement through performances and ensembles.

Leadership and Professional

Model United Nations and Global Issues Network are part of SIS's extracurricular offerings. Coding is listed among extracurricular activities, reflecting opportunities for technical skill-building. These programs provide avenues for student collaboration, debate, and global issue exploration.

Lifestyle and Wellbeing

The campus includes three playgrounds, three gyms, and a swimming pool to support physical activity and well-being. Athletic offerings include tennis, soccer, basketball, and swimming across school levels. The campus also features a large auditorium and science labs, supporting a balanced, well-rounded student life.

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The school at a glance
Instructs in English
Fees ₩31,991,809 - 39,374,690
Ages 3 - 18 years
Pupil numbers 802
Type Co-educational
Opened 1973
Bus Service Yes

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.

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