Students attend a flag-raising ceremony at Maduo County of Golog Tibetan Autonomous Prefecture, northwest China's Qinghai Province, May 24, 2021. A 7.4-magnitude earthquake hit Maduo County at 2:04 a.m. Saturday BJT. As of 8 a.m. on Monday, one injured person was hospitalized after 17 out of 18 were discharged from hospital. Many tents were set up for students as temporary learning sites and all middle schools and primary school students in the county have classes on Monday. (China News Service/Ma Mingyan)

Students do exercise outside tents at Maduo County of Golog Tibetan Autonomous Prefecture, northwest China's Qinghai Province, May 24, 2021. (China News Service/Ma Mingyan)

Students have lessons at the playground at Maduo County of Golog Tibetan Autonomous Prefecture, northwest China's Qinghai Province, May 24, 2021. (China News Service/Ma Mingyan)

A math teacher gives a lesson at a makeshift tent at Maduo County of Golog Tibetan Autonomous Prefecture, northwest China's Qinghai Province, May 24, 2021. (China News Service/Ma Mingyan)

A student is reading a text during a lesson at a tent at Maduo County of Golog Tibetan Autonomous Prefecture, northwest China's Qinghai Province, May 24, 2021. (China News Service/Ma Mingyan)