The Guide
Sat, 16 May 2026

Cities / Seoul / Seoul Foreign School

Seoul Foreign School

Korea's oldest international school, founded in 1912, with a 25-acre hilltop campus in Seodaemun running four sections: British School, Elementary, Middle and High School. Fees for 2026-27 combine a Korean Won portion and a US Dollar portion, ranging from roughly…


Curriculum
IB, British
Fees, annual
KRW 28899–55473k
Ages
2 to 18
Pupils
~1,500
Founded
1912

The oldest and most established international school in Korea, a non-profit IB school in Yeonhui-dong with a separate British primary track and a Christian ethos that runs through the community.

SFS was founded in 1912, holds WASC, CIS and ACSI accreditation and is approved as a British School Overseas. Elementary families choose between an IB Primary Years stream and a British primary stream using the English National Curriculum and IPC framework, before converging on the IB Diploma in high school. Headline IB results sit well above the world average and the school sends a steady share of leavers to top US and UK universities.

Fees sit at the top of the Seoul market, around 30 to 40 million won per year, and families regularly compare SFS, SIS, KIS and Dwight. SFS is the smaller and more close-knit of the big three. The Christian ethos and chapel culture matter to some families and push others elsewhere. Recurring concerns centre on cost-to-value at the top end and the social mix between wealthy Korean families and the broader expat community in middle school.


Fee Age Type Amount
Pre-Kindergarten 2 (Partial Day) 2 Annual ₩28,899,430
Pre-Kindergarten 2 (Full Day) 2 Annual ₩39,737,750
Pre-Kindergarten 3 & 4 (Full Day) 3 Annual ₩45,894,880
Kindergarten - Grade 5 5 Annual ₩47,238,000
Middle School (Grades 6-8) 11 Annual ₩49,545,750
High School (Grades 9-12) 14 Annual ₩55,473,490
Application Fee (non-refundable) One-time ₩400,000
Registration Fee (non-refundable) One-time ₩650,000
Entrance Fee (non-refundable) One-time ₩5,500,000

  • The reference school in Seoul. International-teacher and Korea expat threads put SFS at the top of the city consistently and call it the closest thing to a unanimous tier-1 in Korea.
  • Faculty depth is the most-cited reason. Teachers describe a strong package, low turnover, two-thirds of staff with master's degrees and recruitment from a wide international pool. One teacher said a friend who works there raves about the place.
  • The Christian heritage runs deep. The school traces back to missionary families and most of the faculty are Christian. A required religious-studies class and a high baseline of staff faith come up repeatedly.
  • Alumni mostly remember it positively: one called it competitive but positive, another said second grade involved more reading and homework than first-year medical school. The recurring caveat is the bubble effect, with one alum describing students as sheltered, even by international-school standards.
  • Outcomes-driven parents care about university placement. SFS sends large numbers to top US schools each year; the senior-decisions list is widely shared in Seoul college-application threads.

Head of school

Colm Flanagan

Colm Flanagan is the Head of School at Seoul Foreign School, serving as the fourth leader in the school's history. He is dedicated to inspiring excellence and building character in students, reflecting the school's mission of guiding and supporting each student.

Accreditations

  • Western Association of Schools and Colleges (Accrediting Commission for Schools) 01
  • Association of Christian Schools International 02

  • IB average (2022) 36.0
  • IB pass rate (2022) 98%

39 Yeonhui-ro 22-gil, Seodaemun-gu, Seoul 03723

School website