On Dec. 10, 2025, an intruder was spotted by a custodial member at Downers Grove North High School. After notification of the Downers Grove Police Department, the intruder fled the building, where it was later found that he had entered through an unlocked window on the first floor of the building.
The break-in came as a shock to both students and staff, and raised concerns surrounding the overall safety and security of the building.
Downers Grove North Principal Courtney DeMent explains the immediate response and actions taken following the discovery…