Is COVID-19 going around Crystal Lake, Illinois?
Not right now. No confirmed COVID-19 activity has been reported at Crystal Lake, Illinois schools and daycares in the past 14 days. That can mean it is quiet, or simply that nobody nearby has logged it yet.
Updated August 25, 2026 8 Crystal Lake schools and daycares tracked
How Crystal Lake parents can tell
- Fever or chills
- Cough and congestion
- Sore throat
- Headache or fatigue
Most kids are past the contagious stretch about five days after symptoms start, with improving symptoms and no fever.
Everything on this page comes from Crystal Lake parents logging what their kids actually had, stripped of anything identifying. Nothing shows up until at least two families report the same thing, so one sick child never puts a school on the map.
Read the full COVID-19 guideOther illnesses in Crystal Lake
Crystal Lake schools and daycares we watch for COVID-19
Follow a school to get a heads up the moment COVID-19 is logged there.
COVID in nearby Illinois towns
Know before it reaches your house
Follow your Crystal Lake school and get a heads up when COVID-19 shows up.