Photos: Students return to hybrid learning in Crystal Lake Elementary School District 47

Colin Marks, a second-grade student at Woods Creek Elementary School, puts his backpack into his locker in the hallways of the school, where lines and arrows separate foot traffic, on Monday, Jan. 11, 2021, in Crystal Lake. Students returned to school Monday to a hybrid learning model, which incorporates a few hours of in-person learning with remote learning. (Matthew Apgar/Matthew Apgar)