Bensalem fire officials were called to a storage shed behind Snyder Middle School on Hulmeville Road just after 2:30 p.m. on Monday, Oct. 16, the department said on Facebook.
There, firefighters quickly contained and extinguished the flames, officials wrote. No injuries were reported.
The garage, which used to belong to the school district but is now private property, did not appear seriously damaged in photos from the scene.
Investigators believe the blaze was set intentionally by an arsonist, though they did not describe their evidence.
Anyone with relevant information is asked to contact the Bensalem Township Fire Rescue at 215-633-3617.
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