On March 26th, Jinan High School was closed. On March 25th, Jinan Education Bureau issued a notice. At present, the situation of epidemic prevention and control in COVID-19 is severe and complicated, and the extracurricular activities are concentrated, so it is difficult to prevent and control the epidemic. Since March 26th, all out-of-school activities involving primary and secondary school students (children in the park) have been suspended throughout the city. Since March 22nd, all schools (kindergartens) in Laiwu District have switched to online teaching, and all teaching work is being carried out in an orderly manner.