There are 147 universities in the list of top universities in China, namely Peking University, Tsinghua University, China Renmin University, Beijing Jiaotong University, Beijing University of Technology, Beijing University of Aeronautics and Astronautics, Beijing Institute of Technology, University of Science and Technology Beijing, beijing university of chemical technology and Beijing University of Posts and Telecommunications.

Powerful teaching resources. The teaching resources of double-class universities are very strong, and the teachers who can serve as double-class universities are very strong, especially the teachers with double-class majors, who are generally academicians, and the teaching force is higher than that of non-double-class universities.

The learning atmosphere is stronger. In a double-class university, students' consciousness is very high. In the libraries and study rooms of double-class universities, there are usually many students studying by themselves, perhaps preparing for textual research or postgraduate entrance examination.

The employment prospects are better. Now there are many college students, and their competitiveness is getting bigger and bigger. Education has become an important guarantee for finding a good job. Therefore, for the students of the double first-class universities, the employment prospects will be better. Of course, the premise is that students need to have enough solid theoretical knowledge.

World-class universities have abundant scientific research funds, and the proportion of scientific research funds obtained through national and even international open competition is very high. Their annual research funding ranges from about 6,543.8 billion dollars to hundreds of millions of dollars. In addition to high-level teachers, world-class universities also have a large number of graduate students, and the proportion of graduate students in the whole school is generally between 30% and 60%.