A fire broke out at Chicago Academy High School in Chicago's Dunning neighborhood early Thursday morning. Just after 1 a.m., the Chicago Police Department said firefighters responded to a fire on the third floor of the school, in the 3400 block of North Austin Avenue. Police confirmed no one was inside the school at the time of the fire.

A fire on the third floor of Chicago Academy High School was extinguished with no injuries, cause under investigation.

A fire started early Thursday inside Chicago Academy High School on the city's Northwest Side. Officers and firefighters responded to a call of a fire on the third floor at the school around 1:05 a.m. in the 3400 block of North Austin Avenue, Chicago police said.