Green Bay Police Chief says that the Henry Wood Facebook page was created by a 13-year-old child as a prank.
The investigation is ongoing while the juvenile is interviewed about motives and intent.
Investigators believe that there was never any real threat to the schools listed on the Henry Wood Facebook page.
Charges will be referred to the juvenile intake for the individual responsible for this incident.
The Green Bay Police Department says that they consider every threat real until proven otherwise.
The department also encourages all parents to have conversations with their children about proper social media use.
"Schools that WE will be targeting on Monday October,10,2016 are