1. College students (graduate students, undergraduates, junior college students) are a special group in society, which refers to people who have received university education. As the frontier group of social new technology and new ideas and senior professionals trained by the state, they represent the most advanced pop culture. College students represent young and energetic people, and they are the pillars to promote social progress. College students, that is, groups registered in universities and receiving education, including full-time and on-the-job part-time study, are usually students at school, excluding self-taught candidates. Graduates from various institutions of higher learning are generally called university degrees. 2. College students include junior college students, undergraduates and graduate students (master students and doctoral students).

. That is, three levels and four levels: (three levels: preparatory university-junior college; College-undergraduate; Universities-the fourth level of postgraduate higher education: junior college students, undergraduates, master students and doctoral students). No matter what kind of study. In the strict sense of international practice, the level of "bachelor, master and doctor" is the most important hierarchical form for college students. 3. At present, 89% of the talent market in China is junior college education (junior college is dominant), and the education level of Chinese people is generally low. Including: ordinary institutions of higher learning (including scientific research institutions undertaking postgraduate education), junior colleges, vocational and technical colleges, and all kinds of students who have graduated. That is, students at or above the junior college level in higher education, including junior college students. Colleges and universities are divided into ordinary colleges and universities (full-time colleges and universities) and adult colleges and universities (part-time study). At present, ordinary higher education is given priority to, supplemented by adult higher education.