CONTACT Cooper

1050 Plum Grove Circle
Buffalo Grove, Illinois 60089

Phone: 847-520-2750

CCSD21.org


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

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Community Consolidated School District 21 serves nearly 7,000 students in 13 schools across 6 communities in the northwest suburbs of Chicago. Cooper Middle School serves students in grades 6-8. School starts at 8:30 AM and ends at 3:30 PM daily.

Lockdown at Holmes Middle School

October 4, 2022

Topic: Unassigned

At approximately noon, Holmes Middle School administration responded to a report of a weapon in the school. The Wheeling Police Department was dispatched and arrived on the scene. School administration followed the District protocol and placed the school on lockdown while the police determine whether  the weapon is an airsoft gun. 

Students are safe. The District will continue to update parents via ParentSquare. 

The safety of our students is the District’s first priority. Support staff are on hand to provide support and assistance as needed.