ACT Fire & Rescue are currently on scene on Astrolabe Street, Red Hill working to isolate a gas leak outside the French Australian Pre-School.
Approximately 63 people from the pre-school are being evacuated as a precaution whilst crews repair the gas line.
Two fire pumpers on scene, the Hazardous Materials Unit and a Command Officer.
Leak caused by workmen with a digger in the area and has now been isolated.
Staff and students will be allowed to return to area shortly.