Police say a man allegedly poured petrol on the Brooklyn Ishiwa and set it on fire.
The incident occurred around 7:30 p.m. Thursday at 1609 Avenue J in Midwood, Flat Bush Joel Brewerman High School, according to police.
An unidentified assailant poured propellant from a gas can into an area far from the fence. He then provoked her and ran away from the school.
According to police, the fire was extinguished by itself and no damage was done.
Detectives were searching for a fire bug Thursday night.