The starting standards for the suspension of classes in Shandong in 2022 are education professional classes of epidemic prevention and control headquarters in counties and cities, universities in Shandong, municipal schools (kindergartens) and related units. At present, the situation of epidemic prevention and control in our province is severe and complicated. In order to fully prevent the risk of epidemic spread and ensure the life safety and physical health of teachers and students, it is decided that all primary and secondary schools (kindergartens) in the city will be closed from March 3 1 day, and the follow-up arrangements for adjusting to online teaching (junior high school graduation grade) will be adjusted in time according to the changes of epidemic situation and announced to the public.