The D-4-3 (고등학교 이하 외국인유학생 / Foreign Student at High School or Below) visa allows foreign children to attend Korean elementary schools, middle schools, and high schools. It is a self-funded student visa that requires a designated guardian in Korea. If you are moving to Korea with children, or if your children want to study in Korea while you are abroad, this guide explains the requirements and process.
Reviewed against
James Chae, 행정사 (Korean Licensed Administrative Attorney). License No. 220-06-06463 · 대한행정사회 (Korean Administrative Agents Association). Reviewed against the HiKorea 사증·체류업무 자격별 안내 매뉴얼 and cross-checked with Ministry of Justice issuances.
Last reviewed
April 22, 2026
Source references
Filing caution
Requirements can change by nationality, local immigration office, and filing channel. Confirm exact requirements with HiKorea, the responsible Korean consulate, or a licensed immigration specialist before filing.
D-4-3 is for foreign nationals who:
Note: students on short-stay visas (B-1, B-2, C-3, etc.) or on D-3/D-8 status cannot change status to D-4-3 inside Korea — they must apply at a Korean consulate abroad.
Not all Korean schools are eligible for D-4-3 enrollment. The school must be one of:
Important: schools that provide free/mandatory education (무상교육 / 의무교육) do not qualify for D-4-3 visa purposes — the student must be paying tuition.
Every D-4-3 student must have a designated guardian (후견인) in Korea. The guardian must be:
Financial requirement for guardians from high-risk overstay countries: If the student is from a country designated as having high overstay rates (법무부 지정 불법체류 다발국), the guardian must demonstrate:
One guardian can serve as guardian for a maximum of 3 students.
Guardian exemption: High school students (not middle/elementary) who reside in the school's official dormitory are exempt from the guardian requirement — submit the school principal's dormitory admission certificate instead.
The student must demonstrate ability to cover:
For students from high-risk overstay countries, additional family relationship documents and parental financial capacity documents are required.
The initial D-4-3 grant is typically 1 year. Extensions follow the school enrollment period and are applied for with:
Students who graduate from their Korean school can apply to change status to (university student) if they gain university admission, or D-4-1 (language study) for language programs, without leaving Korea.
Families planning to send their child to study in Korea should:
Note: if the family is relocating to Korea together, the parents' visa type will determine whether the child can accompany on (dependent) status instead of needing a separate D-4-3.
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Visa Extension (Stay Period Extension)
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Status of Sojourn Change (체류자격 변경)
A status of sojourn change allows a foreigner already in South Korea to switch from one visa category to another without leaving the country — for example, from a D-2 student visa to an E-7 skilled worker visa upon graduation and employment.
My child already lives in Korea with me on F-3 dependent status. Do they need a D-4-3 visa to attend Korean public school?
No. Children who are in Korea as F-3 dependents of a long-term visa holder can attend Korean public schools without a D-4-3 visa — their F-3 status covers school attendance. D-4-3 is specifically for children who are in Korea primarily to study, not as dependents of a working parent.
Can my child's Korean language teacher or academy director serve as their guardian?
No. The residency manual explicitly excludes 유학원 (study abroad agencies) and 홈스테이 관계자 (homestay coordinators) from serving as guardians. The guardian must be a genuine personal connection — a family member or someone with a real relationship with your family.
My child wants to attend a Korean middle school but it offers free education. Can they still get D-4-3?
Schools that provide free/mandatory education (의무교육 기관) do not qualify for D-4-3 purposes. Korean public middle schools fall under mandatory education. Your child would need to attend a fee-paying private school, foreign school, or alternative school to qualify for D-4-3.
Written by James Chae — Co-Founder, Expert Sapiens
Platform expertise: Immigration consulting & visa services · Reviewed April 2026