![Police lights](https://media.nbcconnecticut.com/2020/10/police-lights-generic.jpg?quality=85&strip=all&resize=320%2C180)
Crews are investigating a gas leak at Avon High School on Monday morning.
Firefighters were called to Avon High School on West Avon Road around 8 a.m. after getting a report of an odor of natural gas.
Emergency crews temporarily evacuated the school while firefighters conducted a sweep of the building.
According to officials, the source of the odor was from the science classrooms.
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Connecticut Natural Gas is helping to determine the exact location and cause of the leak, police said.
No injuries or illnesses have been reported from the gas leak.