Baoji will postpone school. Baoji University of Arts and Science: Undergraduate students of grade 20 19, grade 2020, grade 202 1 and graduate students of grade 2020, grade 202 1 will be postponed, and online teaching will be conducted from August 29th. In 2022, undergraduate and graduate students postponed enrollment; Shaanxi universities will strictly implement the campus access control system, and the campus will be closed. Teachers and students in the school will not go out unless necessary. Do a good job in daily health monitoring and cooperate with nucleic acid detection. All students are not allowed to return to school in advance without receiving the notice of returning to school.