CFA responded to a structure fire about 9.30pm Monday at St Margaret’s Berwick Grammar School on Gloucester Ave in Berwick.
Crews arrived to find a 40m by 20m structure fire.
CFA had nine units on scene supported by FRV.
Fortunately, the fire was able to be contained to the building of origin and did not spread.
The incident was declared under control 10.34pm and safe at 11.12pm.
Police were requested due to suspicious circumstances.
