ACT Fire & Rescue has extinguished the fire, that was contained to the room of origin.
The cause of the fire is under investigation and the scene has been handed over to ACT Policing.
Firefighters have departed the scene.
ACT Fire & Rescue are currently on scene at a structure fire at Garran Primary School.
Firefighting operations are underway.
No injuries have been reported.
The community is advised to please avoid the area.