Marlboro Police Capt. Stephen Levy said in a statement on Friday that the incident involved a teacher touching a student over her clothing in a hallway on March 13.
An email received by a Marlboro Memorial Middle School staff member stated bombs had been placed at four locations in Marlboro and Trenton, according to Marlboro police.
The start of classes was delayed by two hours in Marlboro and then completely canceled while the Trenton public school administrative offices were evacuated.
Democratic Edison Mayor Sam Joshi and Republican Marlboro Mayor Jon Hornik again on Monday said that juveniles should be charged as adults when they are involved with car thefts and home burglaries.