For unified management. Southwest University is a key comprehensive university directly under the Ministry of Education, which is jointly established by the Ministry of Education, the Ministry of Agriculture and Rural Affairs and Chongqing Municipality. According to the data, the annual retest of Southwest University is on the 29th, which is for preparing for the exam and facilitating invigilation. Push-off students, whose full name is "recommending excellent fresh graduates to study for master's degree without taking the exam", refers to a situation in which they enter graduate school directly without taking the postgraduate exam.