The four-year consistent system adopts the "2+2" training system (that is, two years of high school education plus two years of junior college education) to train students to be consistent across high schools. Ordinary undergraduate students enter undergraduate colleges after studying in high school for three years. The former can shorten the learning cycle, while the latter has wider knowledge and more solid knowledge.

2. Different academic qualifications:

After graduating from four-year compulsory education, you can directly obtain a college degree recognized by the state without a degree. However, you can be promoted through the college entrance examination, postgraduate entrance examination, or examination of civil servants;

Ordinary undergraduate is a university degree, and students can get a bachelor's degree after graduation.

3. Different learning contents:

Traditional undergraduate courses focus on theoretical education and their learning ability is not strong. Four-year compulsory education emphasizes both theory and practice and is employment-oriented. Graduates have the ability to work directly and are more competitive in the job market.