Queensland Police stated they had been referred to as to Granville State College on Cambridge Road round 11:50pm after a number of alarms went off.
The location has been declared a criminal offense scene and an investigation has been launched into the incident.
"Preliminary investigations point out a wheelie bin had been intentionally lit, inflicting the fireplace to unfold to a close-by constructing, inflicting vital injury," police stated.
"Officers additionally positioned a second fireplace throughout the highway in Brendan Hansen Park."
"Officers additionally positioned a second fireplace throughout the highway in Brendan Hansen Park."
Anybody who noticed suspicious exercise is urged to contact police on 131 444 or by contacting Policelink.