The incident happened at River Bend School on Lovers Lane and Houston Avenue. Police responded to the school around 11:30 p.m. Friday night.
When officers arrived, they arrested 36-year-old Ryan Graves. Investigators found out that he had entered a room and took two computers and personal items from an employee.
The items were recovered and later returned to the school.
Graves has been booked into the Tulare County Jail.