A Rolling Hills Elementary School building has been evacuated because of a gas odor in a classroom.

The school is located in the Pine Hills area of Orlando, near Pine Hills Road and Silver Star Road.

The smell originated in a classroom in one of the buildings. 

Orange County Fire Rescue is assessing three patients. It's not known if they are students or adults.

The students are being educated in another building while Orange County Public Schools' facilities department works to assess the building.

This is a developing story. Check back for the latest.