April 2022 15. According to the release of Quanzhou Education Bureau, in 2022, the peak of students' return to school in Yongchun District is different, with senior high school in April 15, junior high school in April 18, primary school in April 22 and kindergarten in April 28. The cause of the epidemic was to go back to school one meter later, wear a mask and disinfect it twice a day.