A research report shows that the proportion of children of cadres in Peking University has increased from 20% in the 1980s to nearly 40% in 1977, more than the children of workers, farmers and professional and technical personnel  They have become the largest source of students
According to this, some media believe that the proportion of children of cadres among Peking University students has been rising over the past 20 years, exceeding that of other classes
After the founding of the people's Republic of China, more and more children of workers and farmers went to university.