Around 17:25, Sta. 30, 19, 14 was dispatched to assist 2-21 on a building fire at Mckean High School after a fm unit went onscene with a burning odor and alarm bells sounding. 305 quickly made the response with a crew of Five. 305 arrived as first engine onscene and was told to take the rear and standy-by the pluge. Tower 19 and R14 also took the rear. R30 made the response also with a crew of 5. Units investigated with Negative results.