Officials at John Ehret High School say the school was vandalized overnight.
School officials this morning sent a letter to parents saying the school suffered extensive damage because of the vandalism and that contractors have been called to begin the repairs.
Officials did not say exactly what was damaged.
The following letter was sent to parents by the JPPSS Tuesday morning:
"Good Morning Ehret Parents,
All students and teachers at Ehret are safe. At some time last night or early this morning, vandals entered our campus and caused extensive damage. JPSO is on site investigating and contractors are beginning to make repairs. We will make the necessary adjustments to operate a regular schedule."
JPSO is investigating the incident.