What Is KIIP? Levels, Hours, and How to Apply
Korea's KIIP explained: the six levels and their hours, how to apply on Socinet, and every test from the placement exam to the naturalization assessment.
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Anyone preparing for Korean naturalization runs into the words "Social Integration Program" and "KIIP". Most articles about it explain the policy at length but stay vague about the part you actually need: how many levels, how many hours, and where you sign up. This one puts the numbers and the steps first.
What KIIP is
The Korea Immigration & Integration Program (KIIP) is an education course run by the Ministry of Justice. Levels 0 to 4 teach Korean language and culture; level 5 covers Korean society. Six levels in total, 500 hours if you start from the very beginning. Each level ends with a test, and passing the final assessment earns you a completion certificate.

Six levels and their hours
Levels 0 through 4 are the Korean language and culture course; level 5 is the Understanding Korean Society course. The hours differ by level.
- Level 0 — Basic Korean language and culture, 15 hours
- Level 1 — Beginner 1, 100 hours
- Level 2 — Beginner 2, 100 hours
- Level 3 — Intermediate 1, 100 hours
- Level 4 — Intermediate 2, 100 hours
- Level 5 — Understanding Korean Society: 70-hour basic course + 30-hour advanced course
Level 5 is where the road forks. The 70-hour basic course is the permanent residence (F-5) track; adding the 30-hour advanced course on top makes it the naturalization track. And few people sit through all 500 hours — the placement test you take at the very start decides which level you begin at, so anyone who already speaks Korean skips the early levels. Nothing cuts your remaining hours more than that one test.

Who it is for
Most foreign residents in Korea can apply. Eligibility and the benefits you can claim afterwards depend on your visa status, so confirm on Socinet that your status qualifies before applying.
- Living in Korea on a marriage migrant visa (F-6), or preparing to
- Staying long term with permanent residence (F-5) or naturalization as the goal
- Holding any other visa status listed as eligible on Socinet

How to apply — on Socinet
You apply online at the Social Integration Network, socinet.go.kr. Signing up verifies your identity against your alien registration number, so keep your registration card next to you and you can finish in one sitting. Intake opens in rounds and busy areas fill quickly, so create your account in advance and apply the moment a round opens.
- Create an account on Socinet (identity verified by alien registration number)
- Apply for the placement test — skippable if you intend to start from level 0
- Check the starting level your score assigns you
- Enrol in that level at an operating institution near you

You will meet four kinds of test
It is confusing at first that there is more than one exam. The names are similar; the jobs they do are not.
- Placement test — decides your starting level. Scored out of 100, split between a written part (multiple choice and writing) and an oral part
- Level test — the promotion test at the end of each level
- Interim assessment — taken after level 4. Passing it completes level 4 and moves you up to level 5
- Comprehensive assessment — the final test, taken after level 5
The interim and comprehensive assessments are passed at 60 out of 100. In other words, attendance through level 4 does not carry you into level 5 on its own — you have to pass the interim assessment. Plenty of people stall here for a long time.
Toward naturalization — the KINAT
The final assessment splits in two by purpose. People applying for permanent residence take the permanent residence assessment (KIPRAT); people applying for naturalization take the naturalization assessment (KINAT). The 70-hour basic course of level 5 covers the former; you need the 30-hour advanced course on top for the latter.
Passing the KINAT substitutes for the written test in the naturalization application and exempts you from the naturalization interview as well. It is not automatic just because you finished the course — you need both completion and a pass. Exactly which conditions exempt you from what deserves its own article.
What KIIP leaves out — speaking
That is KIIP. But if you fall short of the exemption and actually sit the naturalization interview, one more thing has to be prepared. The classes and tests lean toward reading and writing, while the interview is not a paper — you answer out loud, in front of a person. That is why people who put in all 500 hours can still freeze there.
Our service lets you hear real interview questions out loud, answer out loud, and check that answer through transcription and scoring. It is the place where what you built up in KIIP finally comes out of your mouth.
This article is not legal advice. Eligibility, level structure, completion criteria, and how KIIP connects to naturalization all change over time. Before applying, check the current guidance on Socinet (socinet.go.kr), HiKorea (hikorea.go.kr), or at your local immigration office.