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McHenry County College Police

Dial 911 for a life-threatening emergency. Campus Police will respond.

For all non-emergency calls, please dial ext. 8733 or from an outside line dial (815) 455-8733. After hours dial 911 for emergencies only.

The MCC Police Department is located in B176, near the commons area and café. The Police Department is staffed by police officers and campus public safety officers daily. The Crystal Lake Police Department responds to overnight emergencies on campus thru an intergovernmental agreement.

We Support

One Mind Campaign

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The One Mind Campaign seeks to ensure successful interactions between police officers and persons affected by mental illness.

Illinois Association of Chiefs of Police


The Affirmation of Shared Principles is a pledge of ten principles that reinforces our Police Department's commitment to equal and fair treatment of everyone.

Safety Videos

Run. Hide. Fight. Surviving an Active Shooter Event

Campus Safety and Security at MCC