TCCAPSA (School Year) - CLASSIFICATION III. Master Agreement. TCCAPSA Benefits Summary. School Year. . General Summary. . The Noon Duty/Cafeteria Assistant assists the principal and school personnel in providing a safe and orderly environment. The assistant is directly responsible to the school principal or principal's designee. . Principal Duties and Responsibilities. Assists students with foodstuffs, opening, etc. Maintains clean tables/floor...