College students can be divided into full-time colleges and part-time colleges.
Undergraduate students can get a bachelor's degree after graduation, which is divided into five echelons. The first echelon is a 985.2 1 1 college, the second echelon is a double-class college, the third echelon is a public college, the fourth echelon is a private college, and the fifth echelon is a part-time college.
Postgraduates include master students and doctoral students, which are divided into professional degree graduates, degree graduates and on-the-job graduates.