Chicago Public Schools to allow weekly COVID-19 testing for unvaccinated teachers and staff Oct 14, 2021 | Top Stories Chicago Public Schools CEO Pedro Martinez said Wednesday they will follow the city’s lead and relax their COVID-19 vaccine mandate for workers.To access this content, you must purchase 1 Year Health News Illinois Subscription or 1 Year Group Subscription - Up to 5 Users, or log in if you are a member.