Seoul has a small, sharply defined international school market: eleven schools, three geographic clusters and a licensing regime that decides who may enrol before any question of fit arises. For a relocating family that combination is unusual. In Bangkok or Dubai the problem is filtering eighty options down to five; in Seoul the problem is that there may only be three schools that are simultaneously eligible for your child, within reach of the housing your employer will fund, and holding a place in the right grade. This guide sets out the whole market — which schools teach what, where they sit, what they cost and how the August admissions cycle works — so you can identify your realistic shortlist early rather than after the housing is signed.

The full Seoul international school market by area and curriculum, with published fees, age ranges, the foreign-passport eligibility rule and how the August admissions cycle works.
In most cities eligibility is a formality. In Korea it is the first hurdle, and it is worth resolving before you look at a single campus.
Foreign schools in Korea are licensed to educate foreign nationals. Korean nationals — including children holding Korean citizenship alongside another passport — are admitted only in limited circumstances, typically where the child has completed a qualifying period of education abroad, and schools operate within a cap on the proportion of Korean students they may enrol. The precise interpretation varies between schools and is applied strictly, because a school's licence depends on it.
The practical consequences are significant for two groups. Returning Korean families with children born abroad should obtain each school's written eligibility position before committing to a housing lease. Mixed-nationality families where the child holds Korean citizenship should do the same, and should not assume that holding a second passport resolves the question.
For a straightforwardly foreign family — a British, American, French, Indian or Singaporean passport holder on assignment — eligibility is not an issue and the ordinary admissions criteria apply.
There is one further group worth noting: children of families on long-term Korean residence who intend to stay indefinitely. For them the national system is a genuine option, and some schools will ask about long-term intentions during admissions, because a child who will eventually re-enter Korean education faces a difficult transition out of an English-medium curriculum.
Seoul's schools are not evenly distributed, and because the city is large and congested, the cluster you choose effectively chooses your neighbourhood.
North of the river, in the Yeonhui-dong and Seodaemun area, sits Seoul Foreign School — the oldest of the group, with an American and IB programme plus a distinct British section. Families who choose it usually live in the surrounding western districts or in Hannam-dong with a manageable cross-river run.
The central cluster is anchored by Yongsan International School of Seoul and the Lycée Français de Séoul, and it is the natural fit for families housed in Yongsan, Itaewon and Hannam-dong — the districts where most corporate and diplomatic housing sits. Commutes here are short by Seoul standards, which matters more than parents expect once winter arrives.
The southern and eastern cluster is the largest: Seoul International School, Korea International School, Dwight School Seoul and Dulwich College Seoul, spread across Gangnam, Seocho and out towards Seongnam, Pangyo and Bundang. Families in this cluster typically live in Gangnam or in the newer Bundang and Pangyo developments, which offer more space for the money and are close to the technology employers.
Chadwick International sits apart, in Songdo in Incheon. It is a strong IB school, but the distance from central Seoul is real and the school effectively requires living in Songdo.
The sequencing lesson is consistent: choose the school cluster first, then the housing. Reversing the order is the most common and most expensive mistake made by families arriving in Seoul.
Seoul's curriculum mix reflects its history as a market shaped by American business, military and diplomatic families, and it looks quite different from Hong Kong or Dubai.
The American programme, usually with Advanced Placement in the senior years, is the default. Seoul International School, Korea International School, Yongsan International School and Global Christian Foreign School all follow it. For families heading to a US university it is the most direct route, and the university counselling operations at the larger schools are experienced and well connected.
The IB has a strong presence but usually alongside rather than instead. Seoul Foreign School, Seoul International School and Chadwick offer the Diploma within a broadly American structure; Dwight School Seoul is the purest IB option, running the PYP, MYP and Diploma as a continuum.
British curriculum provision is thin: Dulwich College Seoul is the only large IGCSE and A Level school in the city, with Seoul Foreign School's British section as the other route. Families moving from the UK, Hong Kong, Singapore or the Middle East on a British pathway therefore have a genuinely narrow choice in Seoul, and should apply to Dulwich early.
The national-system schools — French, German and Japanese — serve their own communities well and cost far less. They suit families who will return home, and they are a poor fit for a family expecting to move on to a third country in an English-medium system.
One practical point: because British provision is so concentrated, mid-cycle transfers from an IGCSE programme are the hardest moves to arrange in Seoul. Families in that position should treat Dulwich availability as the constraint that determines the timing of the whole relocation.
The Korean international school year runs from August to June, which puts the admissions cycle out of step with families arriving from a European or Middle Eastern September start.
The main round opens in the autumn — roughly November — and most decisions for the following August are issued between January and March. Applying in that window gives access to the full range of places. Applying in May or June, which is when many assignments are actually confirmed, means competing for whatever remains, and at the popular schools that can be nothing at all in primary grades.
Natural intake points help. Kindergarten, Grade 6 and Grade 9 have larger cohorts and therefore more movement, so a family who cannot secure a Grade 3 place may find Grade 6 straightforward two years later. Several Seoul families deliberately start at a mid-band school and transfer up at one of these points.
Documentation is standard but is checked carefully: two years of school reports, a reference from the current school, passport and visa documentation establishing eligibility, and immunisation records. Assessment usually means an English-language test and, from middle school upwards, mathematics. Schools with American programmes often use a standardised placement instrument.
English-language support is more limited in Seoul than in larger Asian international markets. A child arriving with little English will find fewer schools able to take them, and those that can will want evidence of the level before offering. Raise it early in the conversation rather than at assessment.
Finally, deposits fall due at acceptance, typically in the spring — often before an employer's education allowance begins paying. Confirm the payment schedule in writing during the application, not after the offer arrives.
ESG profiles eleven international schools serving Seoul and its immediate commuter belt, including Songdo in Incheon, which large numbers of Seoul-posted families use. That is a small market by Asian standards — Bangkok and Shanghai have several times as many — which is why places at the best-known schools are genuinely competitive rather than nominally so.
Only under restrictive conditions. Foreign schools in Korea are licensed to serve foreign passport holders, and Korean nationals are generally admitted only where the child has lived abroad for a qualifying period, subject to a cap on the proportion of Korean students. Dual-national families should check each school's interpretation of the rule in writing before applying — it is the single most common cause of a rejected Seoul application.
American programmes dominate, usually with Advanced Placement, and several schools run the IB Diploma alongside or instead. Seoul International School, Korea International School, Yongsan International School, Global Christian Foreign School and Chadwick all sit in that American or American-plus-IB space. Dulwich College Seoul is the only large British-curriculum school; Dwight School Seoul runs the full IB continuum; the French, German and Japanese schools teach their national curricula.
Three clusters. North of the river around Yeonhui-dong and Seodaemun sits Seoul Foreign School; central and Yongsan-adjacent are Yongsan International School and the Lycée Français; south and east, in Gangnam, Seocho and out towards Seongnam and Pangyo, sit Seoul International School, Korea International School, Dwight and Dulwich. Chadwick is in Songdo, a genuine 60-90 minute journey from central Seoul.
The Korean international school year starts in August, and the main admissions round runs from roughly November to February for the following August. Popular grades — kindergarten, Grade 6 and Grade 9 — fill first. Mid-year entry in January or March is possible where a place exists, but the larger schools maintain waiting lists at primary, so a family arriving in June for an August start is late rather than early.
Only if you live there. Chadwick International is an excellent IB school, but Songdo is in Incheon and the commute from Gangnam or Yongsan is not a school run. Families who choose Chadwick generally relocate to Songdo itself, where housing is newer and cheaper. Treat it as a housing decision rather than a school decision.
Academically strong and free, but taught entirely in Korean and paired with an intense after-school hagwon culture. It works for young children in long-term families and for children who already speak Korean. Most foreign families arriving with school-age children who will move on within a few years find the language transition too costly and use the international sector instead.
Yes. Expect an English-language assessment and often a mathematics paper, plus school reports for the previous two years and, at secondary, a reference from the current school. Schools with an American programme frequently use a standardised placement test. English-language support in Seoul is thinner than in Bangkok or Dubai, so schools screen more carefully for children who would need it.
Tell us your children's ages, which district you expect to live in and your budget in won — we'll shortlist the Seoul schools that realistically fit and flag where eligibility rules apply.