Students were evacuated and held safely on school buses off campus while a sweep of the building was conducted.
RELATED: Threat triggers Beavercreek school evacuation
The student who made the threat was identified and has been suspended, with expulsion recommended, according to the district. The student may face criminal charges.
Vandalia police and fire are investigating.
RELATED: Madison Schools student arrested for allegedly making threats
On Thursday, the Centerville police department investigated a threat made on social media that a school employee found. The threat was determined to be unfounded, according to police records.
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