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American curriculum
Ages 4 to 18

Seoul International School

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Language of instructionEnglish
Age RangeAges 4 to 18
Yearly fees (G7): ₩28,235,708
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Quick summary of key school information

Language of instruction English
Native English teachers
Extra languages (other than English)
Class sizes Average 22 students / class
Maximum 25 students / class
Extracurricular activities
School bus
Yearly fees: ₩28,235,708
Address: 15, Seongnam-daero 1518beon-gil, Sujeong-gu, Seongnam-si, Gyeonggi-do, South Korea 13113
Is this school a perfect match for you?

Tell us your preferences and we’ll calculate your compatibility.

  • Based on 10 different criteria including price and location
  • Fees personalised to your childrens’ ages

All the details about this school in their own words

We have organised the information available for this school into 6 sections and 23 questions. Click or tap on the name of each section to read more.
Number of students


Most common nationality

Ninety-eight percent of student body is ethnic Korean, born and raised mostly in English speaking environments. Students from other countries represent the remaining two percent of SIS enrollment.

Max. number of students per class

The maximum class size in grades 1~8 is 23 students per class. High school classes range from 8 to 25 students, depending on the nature of the course.

Average number of students per class


Native English speaking teachers

The majority of teachers come from the United States and Canada, but we also have teachers from Australia, England, Pakistan, Philippines, China, Korea, Spain and Serbia, Venezuela, Chile, New Zealand, Bolivia, Taiwan and Malaysia.

Additional language classes offered by the school

Chinese, Korean, Spanish

Do teachers assign homework to their students?


Approximate hours of homework given

Depends on the subject and grade level.

Uniform required


Entry evaluation for students

Admission to SIS is a selective process based on a variety of criteria, including, but not limited to, academic achievement and commitment to personal growth. Final admission to SIS, once all criteria have been met, is determined by space availability.

Brief description of entry evaluation required

Students are tested on English and Math, an Essay, and Interview.

Percentage of students who pursue further education post-graduation


External examinations or assessments available

Advanced Placement

School bus service available


Dedicated staff/programs for students with special learning needs

SIS does not employ a teacher certified in special education as public schools in the USA are required to do by law. SIS cannot offer assistance to students who are unable to handle a grade level curriculum because of specific learning disabilities. SIS does have Language and Math support specialists for elementary and middle school students experiencing mild difficulties in reading, writing and math.

School start time


School finish time


Extracurricular activities or clubs offered

SIS offers many clubs and activities.

School provided lunches


Sports activities included

Students proceed through fundamental gross motor skills and apply these skills through modified games. Topics include minor games, basketball, soccer, swimming, hockey, badminton, baseball, and many others.

Sports teams or sport competitions available for students


Qualities and characteristics best defining the school

Seoul International School is a K-12 private academic institution.
Seoul International School has an international reputation for producing outstanding graduates who go on to attend some of the most prestigious colleges and universities in North America. It stands as an educational institution of unparalleled quality offering a rigorous academic program and outstanding fine arts and extra-curricular opportunities for students.
Seoul International School continues to grow and expand to provide excellent educational opportunities for Seoul’s expatriate community.

Teaching approach of the school

Seoul International School 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.
The school's 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.

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