The enrollment rate of Class B in Jinan University is over 70%. Students in Class B of the preparatory class (originally in class) have three opportunities: "walk without taking the exam, go straight to school and take the exam". Every year, many students with excellent academic performance get the qualification to walk without test or go to school directly. The enrollment rate of students taking the entrance examination is also above 70%, and the overall enrollment rate of Class B is above 70%.