Mr. Kilminster is the history teacher at Warren Easton SHS. He’s known for teaching his senior world history class in full costume and running competitive academic events. He’s also a notorious gossip who finds youth culture fascinating, if alien.   After "Everybody Get Psycho": After witnessing his student Chad kill himself, Leonard had a nervous breakdown en route to the hospital, and was kept on a psych watch. He has been transferred to the Clockworks Psychiatric Hospital for further treatment.