Free COVID PCR testing is available for District 47 staff, students and families at the District 47 CORE Center, 300 Commerce Drive in Crystal Lake. PCR test kits will be available between the hours of 7:30 a.m. and 4 p.m. Monday through Friday. Completed test kits will be picked up daily (Monday through Friday). Completed tests dropped off after 4:30 p.m. will not be picked up until the following day. Note: We are working with a new vendor and the testing procedure has changed slightly. Click the link for testing information. These instructions will also be posted at the CORE Center’s testing pick-up location.