| Subject | QS | THE | ARWU | U.S. News |
|---|---|---|---|---|
| Hospitality & Tourism | #37 | — | #18 | — |
| Water Resources | — | — | #151-200 | #35 |
| Mathematics | #251-300 | — | #201-300 | #51 |
| Electrical & Electronic Engineering | #301-350 | — | #301-400 | #70 |
| Environmental Science | #151-200 | — | #201-300 | #81 |
| Artificial Intelligence | — | — | #151-200 | #99 |
| Civil Engineering | #201-275 | — | #101-150 | #104 |
| Computer Science | #251-300 | #201-250 | #101-150 | #109 |
| Engineering & Technology | #319 | #201-250 | — | #111 |
| Earth & Geosciences | #151-200 | — | #151-200 | #394 |
| Telecommunication Engineering | — | — | #151-200 | — |
| Automation & Control | — | — | #151-200 | — |
| Energy Science & Engineering | — | — | #151-200 | #157 |
| Metallurgical Engineering | — | — | #151-200 | — |
| Business & Economics | — | #151-175 | — | — |
| Chemical Engineering | — | — | #201-300 | #152 |
| Public Health | — | — | — | #176 |
| Physics & Astronomy | #301-350 | — | #201-300 | #338 |
| Natural / Physical Sciences | #378 | #201-250 | — | — |
| Chemistry | #401-450 | — | — | #249 |
| Mechanical & Aerospace Engineering | #251-300 | — | #301-400 | — |
| Materials Science | #251-300 | — | #301-400 | #275 |
| Life Sciences & Medicine | — | #251-300 | — | — |
| Business & Management | #551-600 | — | #301-400 | — |
| Nanoscience & Nanotechnology | — | — | #301-400 | #301 |
| Social Sciences & Management | — | #301-400 | — | — |
| Agriculture & Forestry | — | — | — | #358 |
| Biological Sciences | #551-600 | — | — | — |
| Medicine / Clinical | #701-850 | — | — | — |
Sejong University ranks #392 in QS 2026, #275 in THE 2026, #401-500 in ARWU 2025 and #238 in U.S. News 2026. Its consensus position across the major rankings is #348 globally.
QS weights employer reputation and international metrics more heavily; THE places more weight on research influence and teaching environment. Differences of this size between the two systems are common — see our methodology comparison.