Students are seen on playground at a junior high school in Fengtai district in Beijing, May 11, 2020. More than 80,000 students in their final year at junior high schools in Beijing returned to school on Monday. (Photo: China News Service/ Jiang Qiming)
A teacher cheers students up at a junior high school in Xicheng district in Beijing, May 11, 2020. More than 80,000 students in their final year at junior high schools in Beijing returned to school on Monday. (Photo: China News Service/ Jiang Qiming)
Students attend a class at a junior high school in Beijing, May 11, 2020. More than 80,000 students in their final year at junior high schools in Beijing returned to school on Monday. (Photo: China News Service/ Jiang Qiming)
Students attend a class at a junior high school in Beijing, May 11, 2020. More than 80,000 students in their final year at junior high schools in Beijing returned to school on Monday. (Photo: China News Service/ Jiang Qiming)
Students attend a class at a junior high school in Beijing, May 11, 2020. More than 80,000 students in their final year at junior high schools in Beijing returned to school on Monday. (Photo: China News Service/ Jiang Qiming)
A girl wearing mask is seen in a school building in Fengtai district in Beijing on May 11, 2020. More than 80,000 students in their final year at junior high schools in Beijing returned to school on Monday. (Photo: China News Service/ Jiang Qiming)
