Western Reserve High School has been evacuated due to a bomb threat.

Mahoning County Sheriff, Jerry Greene tells 21 News that there was a bomb threat message written on a bathroom stall causing officials to evacuate the school.

Bomb sniffing dogs from both the Mahoning County Sheriff's Department and the Canfield Police Department were deployed to the scene to investigate.

21 News crews on scene say students are being loaded on a bus to be transported to an undisclosed location. Students are being sent home early due to the threat.

Sheriff Greene tells us no bomb was found in the school. Greene says there are no suspects or charges filed at this time.

This is a developing story. Stick with 21 News on air and online for updates.