Police were called to Phoebus High School on Monday after a fight broke out around 11:30 a.m.
The school was placed on lockdown as a precaution.
Three students were identified and initially dealt with by the school’s administration.
The investigation into the incident is still ongoing. No one has been arrested or charged.
No students, staff or officers were injured.
There will be an increased officer presence at the school throughout the day on Tuesday.