The incident occurred in New Haven County in Oxford at Oxford High School on Wednesday, May 22.
According to State Police, troopers responded to the school as a result of a threat made against a student. After an investigation, it was determined that this was a swatting incident.
State police said there's no immediate threat to the school.
As a precaution, Oxford police units and troopers will maintain a presence throughout the day.
Police did not reveal what type of threat the student received.
An investigation is underway.
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