Fire crews tackled a blaze near Willow Tree Primary School in Langworthy at 7.30pm on Friday 5 August.
Officers were called to a fire on Lower Seedley Road involving a plastic storage shed which is attached to the school.
Firefighters used one hose reel, a short extension ladder and a thermal image camera in bringing the fire under control.
Fire crews from Salford, Agecroft and Manchester Central were on site tackling the flames for one hour.
No one was harmed in the incident.