Police Respond to Serious Incident at College of Lake County Grayslake Campus
Multiple police officers and emergency medical personnel were reportedly responding Thursday to a serious incident at the College of Lake County – Grayslake Campus in Grayslake, Illinois.
The incident was reported at the college’s campus at 19351 W. Washington St., Grayslake, IL 60030, the official address of the Grayslake Campus.
Reports of police activity and emergency responders at the campus prompted concern among students, staff and members of the surrounding community.
At this time, details about what led to the emergency response remain limited. Authorities have not publicly confirmed whether anyone was injured or whether a firearm was involved.
CLC lockdown
Reports circulating Thursday indicated heightened police activity at the College of Lake County campus, with concerns about a possible lockdown or restricted access while officers investigated the incident.
Students and members of the public are urged to follow instructions from law enforcement and college officials and to avoid areas where emergency personnel are working.
The College of Lake County states that its campus has its own police department and emergency call boxes, and advises people to call 911 during an emergency.
CLC Grayslake incident
The incident occurred at the College of Lake County’s Grayslake Campus, which is located at 19351 W. Washington Street.
Multiple emergency vehicles were reportedly seen responding as authorities investigated the situation.
The circumstances surrounding the incident have not yet been released, and it remains unclear whether the situation represents an active threat to the campus community.
CLC shooting
Reports of a possible shooting at or near the College of Lake County Grayslake Campus were circulating Thursday.
However, a shooting has not been independently confirmed by authorities in the information currently available. Officials have not yet released details about a possible suspect, victims or the circumstances that prompted the emergency response.
The Grayslake area has previously experienced a separate shooting near the College of Lake County, including a fatal 2022 shooting on Washington Street near Lancer Lane, but that was a separate incident and should not be confused with Thursday’s reported emergency.
CLC lockdown today
The reported emergency comes as the Grayslake Campus continues its fall 2026 schedule. College of Lake County’s official events calendar lists activities at the Grayslake Campus on Thursday, September 17, 2026.
Students, faculty, staff and visitors should continue to monitor official College of Lake County and law-enforcement communications for verified information.
More details will be provided as authorities confirm what happened and whether there were any injuries or arrests.

