Blue Bird Corporation is an independent designer and manufacturer of school buses. The Company is focused on designing, engineering and manufacturing electric and low-emission school buses with more than 20,000 propane, natural gas, and electric-powered buses in operation. The Company operates through two segments: Bus segment and Parts segment. The Bus segment includes the manufacturing and assembly of buses to be sold to a variety of customers across the United States, Canada and in certain limited international markets. The Parts segment consists of the purchase of parts from third parties to be sold to dealers within the Company’s network and certain large fleet customers. It also provides alternative powered product offerings with its propane-powered, gasoline-powered, compressed natural gas (CNG)-powered, and all-electric-powered school buses. It sells its buses and parts through a network of United States and Canadian dealers.