An explosion at a Guymon school causes school officials to cancel classes at the school Wednesday. There won’t be school at Academy Elementary in Guymon today after a small explosion in the school. No one was hurt when an explosion occurred in the boiler room Tuesday. Classes will not be held today for students at Academy because the equipment in the room needs to be inspected before they can resume classes. No students were injured and there was only minor damage in the boiler room area.