Firefighters were on the scene at Clark High School located at 4291 Pennwood Avenue near Arville Street on Thursday.
It was reported around 9:50 a.m. Investigators say a trash can caught fire in a restroom. It has since been extinguished. There were no injuries. The school was evacuated as a precaution. Students have been allowed back to class.
13 Action News will post updates as they become available.