. Roman Catholic Diocese of Phoenix. . Catholic Schools Office. . Teacher Job Description. . . . I. POSITION TITLE. Teacher. . Department. Catholic Schools. . Grade. . . Supervisor. Principal or Designee. . II. . PURPOSE AND SCOPE. . Under the supervision of the principal, the teacher is a person of faith who strives to achieve the goals of Catholic education. assumes responsibility for the leadership and management of the grades or classes assig...