Chicago Public Schools have cancelled classes for a 4th day as negotiations continue with the teacher’s union. The Chicago Teachers Union is asking for remote learning and other COVID-19 safety protocols. Chicago’s mayor and Public-School CEO issued a joint statement on Sunday announcing the cancellation of in-person classes today and vowed that negotiations with the union would “continue through the night.”
See "Chicago Public Schools negotiation with their teachers’ union continues", Sophia Tareen, ABC News, January 10, 2022