A student walks through special passage to enter the Experimental High School of Xihai'an (West Coast) New Area in Qingdao City, east China's Shandong Province, April 15, 2020. East China's Shandong Province on Wednesday partially reopened schools, with third-graders at 804 senior high schools and secondary vocational schools resuming formal school classes as the COVID-19 epidemic waned. (Photo by Wang Peike/Xinhua)
