The opening time of universities in spring varies with regions, schools and majors. For example, China University of Science and Technology: School started on February 19, 2023, and officially started on February 20th. Peking University: Headquarters and Medical Department: School will start on February 20th, 2023. Tsinghua University: February 20th, 2023: Undergraduate students start school. On February 13, 2023, teachers and graduate students engaged in front-line teaching and research started school.