South Korea has a reputation for being a global powerhouse in terms of education. The country ranks highly in international education rankings, with 7 of the top 100 universities in the world located there. Among the top institutions are public universities, meaning they receive support from the Korean government. It makes them more affordable, hence a better choice for international students looking for both quality and affordable education in South Korea.
This list ranks South Korea’s best public universities for international students using these criteria: global academic reputation and research strength, international student accessibility, academic fit and standout programs and career/industry outcomes.
Top Public Universities in South Korea
If you are an international student looking for an excellent university experience in South Korea, the seven public universities listed below are worth checking out. You will find them in various cities across South Korea, hence getting a taste of the country’s culture from different perspectives.
| Public University | City / Region | Best For (International Students) |
|---|
| Seoul National University (SNU) | Seoul | Flagship national university; broad majors + top-tier research and campus resources |
| KAIST | Daejeon | Elite STEM university; strong engineering/CS/math research and lab culture |
| UNIST | Ulsan | Fast-rising research institute; industry-facing STEM in Korea’s major industrial hub |
| Pusan National University (PNU) | Busan | Big national university with strong engineering/science; good option outside Seoul for value |
| Pukyong National University (PKNU) | Busan (coastal) | Marine/fisheries strengths + engineering/IT tracks; good for ocean-linked careers |
| Incheon National University (INU) | Incheon (Songdo) | Trade/business/logistics-adjacent study near a major global airport & business district |
| Kangwon National University (KNU) | Chuncheon (Gangwon) + other campuses | Budget-friendlier “national university” path with scholarship leverage (grades + language readiness) |
1. Seoul National University
Why it stands out: Seoul National University (SNU) is South Korea’s top public university, best known for elite academics and research strength across fields like clinical/health science, materials, and physics.
Seoul National University is the number one public university in South Korea and is often ranked high in global university rankings, with standout strengths in areas like Oncology, Material Science, Clinical Medicine, and Physics. The reputation of SNU fundamentally lies in its great academics, supported by strong professors, seminars, and conferences, and it also provides meaningful support for international students through services like language learning, cultural exchange opportunities, career guidance, internships, and many majors and courses offered in English depending on the department and level.
“My experience at SNU has been truly rewarding… [with] opportunities to learn more efficient and advanced research practices.”
Jennifer Callanga (Ph.D., Mechanical Engineering), Seoul National University Scholar
For students aiming for a research-driven education with strong academic resources and international student support, SNU is one of the most compelling public-university options in Korea.
2. Korea Advanced Institute of Science and Technology (KAIST)
Why it stands out: KAIST is a research-intensive public STEM university with elite engineering, science, and mathematics programs and a notably international campus culture.
The Korea Advanced Institute of Science and Technology (KAIST) is one of the top universities in South Korea for international students, and it’s highly competitive—drawing students worldwide into its renowned engineering, science, and mathematics programs while emphasizing research output and a fast-paced academic environment.
“It produces a very large number of research papers at top-tier conferences and journals every year.”
Mhd Anas Al Saidi (Master’s, Data Science), KAIST Scholar from Syria
KAIST can be an excellent fit for students who want a research-driven STEM experience, just be ready for the intensity that comes with its high standards.
3. Ulsan National Institute of Science and Technology (UNIST)
Why it stands out: UNIST is a fast-rising, research-driven public STEM institute where courses are taught fully in English and students benefit from strong industry-facing research in Ulsan.
Ulsan National Institute of Science and Technology is a highly-ranked research-oriented university in Ulsan, South Korea. Established in 2007, it has quickly become one of the top universities in science, engineering, and technology, and it has publicly set the goal of becoming a top 10 science and technology university by 2030. All academic courses at UNIST are conducted in English, making it conducive for international students not proficient in Korean, and the UNIST Multi-Interdisciplinary Institute spans research centers across fields, including areas like the Center for Future Mobility, the Center for International Energy Trading (GIET), and the Center for Smart Healthcare. Its location also adds a practical edge: Ulsan is home to large industrial complexes and global companies such as Hyundai Motors and Samsung SDS.
“UNIST stands out as one of South Korea’s most dynamic and research-driven universities.”
Anisatul Aqidah Tagiling (Master of Science in Chemistry), UNIST Scholar from Malaysia
UNIST is especially attractive for students who want cutting-edge labs, interdisciplinary STEM training, and a campus environment that connects naturally to Korea’s major industries.
4. Pusan National University
Why it stands out: As a leading public university in Busan with standout engineering and materials-related departments, Pusan National University is a strong option for students who want research depth plus practical, industry-linked opportunities.
Located in Busan City, Pusan National University is one of the top universities in South Korea, offering various English-taught programs and hosting over 1,500 international students from 80+ countries across degree programs. Some of its top-rated strengths include Mechanical Engineering, Polymer Science, and Condensed Matter Physics, and international students can also find scholarship opportunities alongside hands-on pathways such as internships with well-known companies or research projects at the university.
5. Pukyong National University
Why it stands out: Located in coastal Busan, Pukyong National University is especially well-known for ocean-linked fields (like fisheries and marine sciences) alongside strong engineering/IT tracks.
Pukyong National University is a top public research university in Busan, South Korea, with notable strengths in fisheries and marine-related disciplines as well as technology-focused colleges. International students can tap into support and community programs run through the Office of International Affairs (including cultural activities and buddy-style support), and PKNU also runs an international summer session where students take lectures and experience Korea through hands-on cultural activities. The university’s notable alumni include singer-songwriter Heize and Dongwon Group’s Kim Jae-cheol.
“My university experience was both challenging and rewarding… I gained a strong academic foundation and developed skills in research and collaboration.”
Ayu Fitri Izaki (PhD, Marine Biology), Pukyong National University Scholar from Indonesia
For students who want a practical, research-oriented environment near Korea’s maritime hub, PKNU can be a particularly strong fit, especially in marine and fisheries-linked fields.
6. Incheon National University
Why it stands out: Incheon National University (INU) combines strengths in trade studies, business, and engineering with English-friendly study options and multiple tuition-reduction scholarships for international students.
Incheon National University is a good choice for international students looking for quality education in South Korea and is often highlighted as an innovative institution; it also reports a strong likelihood of degree completion. INU offers a range of programs taught in English, including SONAS pathways aligned with Korean trade and commerce (and related business/logistics tracks), and it provides support services for international students such as language courses, assistance with visa and accommodation, and programs that focus on Korean trade and commerce.
For students aiming at Korea-facing trade, business, logistics, or engineering-adjacent careers, INU’s English-taught options and scholarship coverage can make studying in Incheon a practical, budget-conscious pick.
7. Kangwon National University
Why it stands out: As Gangwon Province’s flagship national university, KNU combines strong engineering and technology offerings with scholarship pathways that reward solid academics and language readiness.
Kangwon National University is a reputable public university in Chuncheon, South Korea, with other campuses in Samcheok and Dogye, and it offers quality programs, particularly in engineering and technology, while maintaining a diverse community that supports cultural exchange. Students can also enjoy the scenic and peaceful environment of Gangwon Province’s mountain landscape, and KNU provides scholarship opportunities for international students, including awards that recognize strong academic records and Korean language achievement (such as TOPIK Level 4 or higher), alongside options like the Government of Korea scholarships.
“If you’re proactive, you can also apply for on-campus jobs like TA or RA, which help both financially and professionally.”
Yousra Feriel Drioua (Master’s, Media Communication & Journalism), Kangwon National University Scholar from Algeria
For students aiming to manage costs while studying outside Seoul, KNU’s mix of scholarships and campus opportunities can make the overall experience more sustainable.
FAQs: Studying in South Korea’s Public Universities
Are public universities in South Korea cheaper than private universities?
Often, yes, public (national) universities tend to be more affordable because they receive government support. But total cost depends on your major, degree level, scholarships, housing, and city. To plan your budget, start with this overview of cheap universities in Korea and compare scholarship options like Korean government scholarships.
Do I need TOPIK to study at a public university in South Korea?
Not always. If you apply to a Korean-taught program, TOPIK is commonly required (see: TOPIK guide). If you apply to an English-taught track, universities may accept English proficiency scores (or other proof) instead. Many universities offer a mix, so always confirm language requirements on the program page before applying.
Which public universities in South Korea offer English-taught programs?
Many public universities have English-taught options, especially at the graduate level. STEM-focused institutes like KAIST and UNIST are particularly English-friendly for international students. Scholarship recipient Vania Estrellita Soegiarto (KAIST) described her experience this way: “KAIST is academically rigorous and highly analytical.” (Source: Vania Estrellita Soegiarto).
What are the basic admission requirements for public universities in South Korea?
Requirements vary by university and degree level, but most applications include: transcripts/diploma, passport copy, proof of language proficiency (Korean or English), recommendation letters (often for graduate programs), a personal statement/study plan, and proof of finances. For school-specific steps, use each institution’s admissions section—e.g., SNU admissions, KAIST admissions, UNIST admissions, INU admissions, and KNU admissions.
What scholarships can international students use at public universities in South Korea?
International students can combine multiple scholarship paths: (1) major government programs like Global Korea Scholarship (GKS), (2) university scholarships listed on each institution page (e.g., SNU scholarships or KAIST scholarships), and (3) department/faculty awards and assistantships (more common in graduate programs). Start with the scholarship section for your target university and shortlist what you’re eligible for.
Can international students work part-time while studying at a public university in South Korea?
Often, yes, but rules depend on your visa type and your university’s policies. Many students aim for on-campus roles (like assistantships, research support, or campus jobs) alongside approved part-time work. Always check your student visa conditions and confirm what your international office allows before you start working.
Which public university is best for STEM in South Korea?
If you want a research-heavy STEM environment, these public options are popular starting points: KAIST (engineering/tech), UNIST (science/engineering; English-friendly), SNU (broad research strengths), and Pusan National University (engineering/materials strengths). Your “best” match depends on the specific lab, department, and scholarship fit.
South Korea offers an outstanding destination for international students, thanks to top-ranking universities, unique culture, stunning landscapes, and student support opportunities. From Seoul National University to Pukyong University, you have a variety of quality public universities to choose from. With preparation and appropriate knowledge, studying at one of these top seven public universities can be an opportunity of a lifetime.
We hope this article on the top public universities in South Korea has been informative. For more information about studying abroad, check out our Open Courses and Study in Korea to explore your study options.
