Around 10 a.m., the Hatboro-Horsham School District sent out an email message that stated that Hatboro-Horsham High School and Simmons Elementary School were in lockdown.
Police are working to see if they can determine where the call was made.
An elementary school in Northeast Philadelphia was temporarily placed on lockdown after a report of person with a gun outside the school.
A charter high school in Philadelphia was placed on lockdown Thursday after a threat was reportedly made against the school.
Police have lifted a lockdown at a university in Erie County, Pennsylvania following a reported off-campus shooting Monday night.
Authorities have locked down two southern New Jersey schools after a bullet was found.
Officials at Radnor High School briefly locked down the school Tuesday after hearing reports of a man carrying a rifle inside a vehicle on Lancaster Avenue.
A prank led to the lockdown of a high school in Montgomery County Friday morning, a school official said.
“We apologize for any inconvenience and confusion this response may have caused,” Col. Randy Huiss, 436th Airlift Wing vice wing commander said. “However, these measures were taken to ensure the safety of the base populace as we investigated the reports and found them to be false.”
The shooting prompted a precautionary lockdown of H.B. Wilson Elementary School on S. 8th Street in Camden.
Investigators say a contractor unknowingly prompted a lockdown at Pennsbury High School East and West in Bucks County Wednesday morning.
One school police officer suffered minor injuries and a student was scratched in the face when the huge fight erupted.
The male, who was in court waiting to be transported to Bucks County Prison, fled the courthouse while in handcuffs. He was captured about 45 minutes later.
A high school was placed on lockdown Friday afternoon after a student was robbed by another student.
Two schools in Wilmington, Delaware were placed on precautionary lockdown after a reported home invasion in the area.