Peking University, Tsinghua and so on. According to the information of colleges and universities that enroll preparatory classes, preparatory classes are pre-university education and a special level of higher education. Senior three graduates need to take 65,438+0 years of preparatory courses to adapt to the learning style of universities. Recruiting universities include: Peking University, Tsinghua University, China Renmin University, Fudan University, Nankai University, etc. Preparatory classes are mainly aimed at students in frontier, poverty-stricken and ethnic areas.