Custodian. . Reports to. Facilities Manager. . SUMMARY DESCRIPTION. The school Custodian provides for the general maintenance, safety and cleaning of buildings, grounds, and physical plant. They work both inside the building and outside of it doing tasks that make the school look nice and operate smoothly. . The Custodian’s hours may or may not correspond to the school day. Thorough cleaning of classrooms, hallways and cafeterias is easier when s...