How the Seoul IB market works
Seoul is not a city where IB is the default international school curriculum. The historic dominance of the American AP pathway, anchored by Seoul Foreign School and the SAHS Korea International School cohort, has shaped most family expectations. IB has emerged as the credible alternative for families who specifically want the inquiry-led pedagogy of the PYP and MYP, the breadth of the DP Diploma, or the international currency of the IB qualification at the point of university application. Dwight Seoul has become the principal IB anchor inside the city since opening in 2012, KIS Pangyo runs a credible DP alongside its dominant AP pathway, and the Jeju schools (Branksome Hall Asia, NLCS Jeju) operate strong DP cohorts on the island, two and a half hours by plane from Seoul.
The principal evaluation variables for families considering the IB pathway are IB authorisation status (PYP, MYP, DP), faculty stability, recent DP results, university destinations across the past three years and the practical reality of the daily commute. The starting point for most families remains our broader best international schools in Seoul guide, and the IB curriculum guide covers the curriculum itself. This piece serves the more specific question of which schools work for families specifically wanting an IB pathway.
Dwight School Seoul
Dwight School Seoul is the principal IB authorised school inside the city and the only one running the full PYP to DP continuum. The campus sits in Sangam-dong in north west Seoul on a substantial site shared with the Seoul Digital Media City development. The school is part of the Dwight global family (Dwight New York, Dwight London, Dwight Seoul, Dwight Shanghai, Dwight Dubai, Dwight Hanoi), which gives it a credible mobility network for families on global rotations. The DP cohort consistently averages above thirty four points in recent years, with university destinations including a credible mix of US Ivy and top fifty, UK Russell Group, top continental European, Korean SKY universities and increasing Hong Kong and Singapore representation.
The school operates a relatively small cohort by Seoul international school standards (around 800 students K to 12 in 2026), which gives it personal attention but limits subject offering breadth at DP level in some less common combinations. Fees in 2026 sit at the upper end of the Seoul IB market, in the KRW 40 million to KRW 48 million range depending on year group. Capital fees apply at entry. Read our Seoul international school fees piece for the full cost picture.
Korea International School (KIS Pangyo)
Korea International School operates two campuses: the established Seoul campus in Gaepo-dong (Gangnam district) and the Pangyo campus in Seongnam, about thirty kilometres south of Seoul. KIS Pangyo is the IB campus, running the Diploma Programme alongside the school's AP pathway, with partial MYP authorisation. The school is American in heritage and curriculum framing but offers a credible IB Diploma route for families specifically wanting the IB exit qualification.
The Pangyo campus serves the South Korean technology corporate corridor (Naver, Kakao, NCSoft, several other major Korean tech employers based in the Pangyo Techno Valley), and the expat parent body skews technology executive and senior consultancy. The DP cohort is smaller than the AP cohort at KIS Pangyo, which is a factor in subject offering breadth in any given year. Fees in 2026 sit at KRW 35 million to KRW 42 million depending on year group. For the broader picture, our best IB schools in Seoul piece compares the IB options side by side.
Match IB pathway, campus and family location
Seoul IB choice is shaped by family location as much as by curriculum. Use the school compare tool to put Dwight Seoul, KIS Pangyo and Seoul Foreign School side by side, then pair that with the Seoul fees piece and the cost calculator to land on a year one budget that works for your family.
Seoul Foreign School (DP within a US pathway)
Seoul Foreign School is the long established American international school in Seoul, operating a US college preparatory programme with an IB Diploma option in the senior years. The school is one of the oldest international schools in Korea (founded in 1912), with a substantial campus in Yonhi-dong in north west Seoul, strong faculty stability, and a parent body that skews US diplomatic, US corporate and Korean-American. The IB Diploma is offered alongside the AP pathway at senior school, with around a third of the senior cohort taking the full DP in recent years.
For families who want the cultural feel of an American international school but the IB Diploma at exit, SFS is the cleanest single-school choice in central Seoul. The school does not offer the PYP or MYP, so families specifically wanting the full IB continuum from primary through to senior school will look to Dwight Seoul. Fees in 2026 sit at KRW 36 million to KRW 44 million depending on year group.
The Jeju IB schools (Branksome Hall Asia, NLCS Jeju)
The Jeju International Education City (Daejeong-eup) hosts a cluster of strong international schools, two of which run the IB Diploma at credible scale: Branksome Hall Asia (the Asian sister campus of the Toronto independent school) and the North London Collegiate School Jeju. Both schools combine boarding and day options for families considering the boarding pathway, with parent bodies that include both expat families on a Korea rotation and Korean families specifically seeking an international pathway from the Korean university system.
For families based in Seoul, the Jeju schools are a boarding option rather than a daily school. The distance (two and a half hours by plane plus the journey times at each end) makes a weekly day commute impractical. For families willing to consider boarding, both schools offer credible IB Diploma cohorts (averaging above thirty four points), strong faculty stability and university destinations comparable to top day schools in the region.
Korean national IB pilot schools
The Korean Ministry of Education has authorised a small number of Korean public and private schools to teach the IB Diploma since the early 2020s, as part of an ongoing pilot to expand IB into the Korean national system. These schools teach in Korean (with IB Diploma assessment in Korean for several subjects under the Korean national IB pathway) and are not generally a default for expat families, who require English-medium instruction. They are worth being aware of for families on longer Korea commitments with Korean-citizen children, or for families considering a fully bilingual pathway.
Choosing between the options
For most expat families in Seoul on a full IB pathway, the practical short list reduces to two or three schools. Families wanting the full PYP through DP continuum effectively have one choice: Dwight Seoul. Families happy with a US college preparatory pathway in primary and middle school followed by an IB Diploma at senior school have a choice between Seoul Foreign School (north west of the city) and KIS Pangyo (south of Seoul, near the Pangyo tech corridor). Families considering boarding have the Jeju options as a credible alternative.
The right answer typically depends on three things: the location of the family home and the workplace (which is a stronger driver of daily quality of life in Seoul than newcomers expect), the age of the children at point of arrival (younger children benefit from the PYP and MYP continuum, older children can join SFS or KIS Pangyo cleanly at DP level), and the family's view on the school cohort culture (Dwight is more international, SFS is more American-international, KIS Pangyo skews Korean-American technology). Our best international schools in Seoul piece compares the broader sector and is the natural starting point.
Admissions timing and capacity
Dwight Seoul and Seoul Foreign School have waitlists at the most popular year groups (Kindergarten, Grade 6, Grade 9) in 2026, particularly for the August intake. KIS Pangyo has more capacity but operates a strong assessment process at senior school entry. The Jeju schools have rolling capacity for the day cohort and structured intake for the boarding pathway. For August 2026 entry the cleanest timing is to apply between October 2025 and February 2026; for families arriving later in the calendar year, mid-year intake is available at Dwight Seoul and KIS Pangyo for families with a confirmed Korea posting. Read our admissions timing by city guide for the broader calendar picture. The moving to Seoul with kids piece covers visas, healthcare and the practical first ninety days.
FAQ
Which international schools in Seoul teach the IB curriculum?
The principal IB authorised international schools in Seoul are Dwight School Seoul (PYP, MYP and DP), Korea International School (KIS Pangyo, DP and partial MYP), Seoul Foreign School (DP within a US college preparatory pathway), Branksome Hall Asia on Jeju (DP), and the North London Collegiate School Jeju (DP). Inside the city, Dwight Seoul is the only school running the full PYP to DP IB continuum.
How much do IB schools in Seoul cost?
Tuition for the principal IB authorised schools in Seoul ranges from KRW 32 million to KRW 48 million per child per year in 2026. Capital fees, transport, lunch, technology and activities typically add KRW 4 million to KRW 7 million per child per year.
Where do expat families on the IB pathway live in Seoul?
Most expat families on the Seoul IB pathway live in Yongsan-gu (UN Village and Hannam-dong), Seongbuk-dong, Pyeongchang-dong, Itaewon and the southern Gangnam districts. Pangyo and Bundang work for families anchored to KIS Pangyo.
Can my child transfer between IB schools mid-Diploma?
Yes, but with friction. The IB Diploma is a two year programme and most schools require subject continuity from year one to year two. Transfers at the end of the first DP year are possible but require careful coordination with both schools on subject offering, internal assessment status and Higher and Standard Level alignment.