Data classification.
| Category | Classification |
|---|---|
| Region | Gangwon, Gyeonggi, Gyeongnam, Gyeongbuk, Gwangju, Daegu, Daejeon, Busan, Seoul, Sejong, Ulsan, Incheon, Jeonnam, Jeonbuk, Jeju, Chungnam, Chungbuk |
| School System | Junior College, University |
| Academic Field | Humanities, Social Sciences, Basic Natural Sciences, Applied Natural Sciences, Engineering, Education, Medical Sciences & Pharmacy, Arts & Physical Education |