1. High school is "for learning" and college is "for learning";

2. In high school, teachers try their best to make you study hard. In college, you try your best to make teachers teach well.

3. What is high school before and after the college entrance examination, and what is university study before and after employment;

4. High school takes learning as the center, and universities take social practice activities as the center;

5. Heroes are judged by their academic achievements in high school, while heroes are judged by comprehensive tests in universities;

6. High school study is closed and imprisoned, while university study is open and free.

Most importantly, the college entrance examination is the only way out for high schools, but postgraduate entrance examination is not the only way out for universities.