1, the first type of undergraduate course refers to the national key universities, undergraduate colleges entering the 2 1 1 project, other subordinate universities and provincial key undergraduate colleges designated by the province, commonly known as Ben, and the scores drawn are called this line, also called the key line;
2. The second type of undergraduate course is an ordinary undergraduate course for national enrollment, which is one grade lower, commonly known as two books, and is admitted in the second batch;
3. The third category of undergraduate courses refers to private undergraduate courses, and there are also some independent colleges under key universities, mainly for enrollment in the province. It is the lowest undergraduate college. Most of these schools are upgraded from the original colleges, commonly known as the three colleges.
4. College refers to university education, which is an important part of higher education and one of the academic levels of universities. In China, specialized education is mainly undertaken by higher vocational colleges, and some undergraduate colleges also offer specialized courses. College diploma is not issued, only college diploma is issued.