Police hunt for college fire arsonists

Police are appealing for witnesses after three suspicious grass fires were lit at a college in Melbourne.

Arsonists are believed to be responsible for the fires, which were lit in Delahey on January 23, police say.

Police believe arsonists arrived at about 1.45pm and lit three separate grass fires on the sports oval and open reserve, which spread to grassland around the college.

Anyone with any information about the fires should contact Crime Stoppers.