NEW PROVIDENCE, NJ - Police responded to a bomb threat at approximately 3:50 p.m. when writing was discovered on a boy's bathroom stall wall at the New Providence High School/Middle School.

The writing was "I Will Bomb the School," officials said.  The school was immediately evacuated of all students and staff conducting after school activities.

The Union County K-9 and Bomb Squad were notified and responded. A sweep of the entire school was conducted. Nothing out of the ordinary was discovered, officials confirmed. 

The matter is under investigation by the New Providence Police Department.