655 Golfview Terrace
Buffalo Grove, Illinois  60089

Phone: 847-520-2760



CCSD21 a school is comprised of 13 schools across 6 different communities in Illinois.


Community Consolidated School District 21 serves nearly 7,000 students in 13 schools across 6 communities in the northwest suburbs of Chicago. Kilmer Elementary School serves students through 5th grade. School starts at 9:00 AM and ends at 3:30 PM daily.

Internet Options for Distance Learning

March 30, 2020

Topic: Updates

Kilmer is trying to do everything we can to support and assist families with no Internet at home. School District 21 has extended our WiFi coverage to all our parking lots. You can drive up and connect chromebooks to our wifi to access daily lessons and download materials to work at home. For access at home, Comcast Internet Essentials is available to qualifying families They are working to escalate and assist families’ registration for this program. In addition, Comcast has opened free access to its public and business WiFi hotspots nationwide. If home internet or connecting to WiFi at a CCSD21 property is not an option, a hotspot can be found on this map. When in range of the hotspot, “xfinitywifi” will show as an available network to be connected to.

If you are having issues with the Internet, please fill out this form with your information.