Parents watch kids walking into a school campus in Ottawa, Canada, on Sept. 6, 2022. Most students in Ottawa returned to school on Tuesday to start a new school year. (Photo by Min Chen/Xinhua)
Students line up to enter a school in Ottawa, Canada, on Sept. 6, 2022. Most students in Ottawa returned to school on Tuesday to start a new school year. (Photo by Min Chen/Xinhua)
A girl passes a school bus on her way to school in Ottawa, Canada, on Sept. 6, 2022. Most students in Ottawa returned to school on Tuesday to start a new school year. (Photo by Min Chen/Xinhua)