The duties of district superintendents shall be to visit personally as often as practicable the several schools under his supervision, to note the courses and methods of instruction and branches taught, to give such directions in the art and methods of teaching in each school as he deems expedient and necessary, and to report to the board of school directors any insufficiency found, so that each school shall be equal to the grade for which it was established and that there may be, as far as practicable, uniformity in the courses of study in the schools of the several grades, and such other duties as may be required by the board of school directors. The district superintendent shall have a seat on the board of school directors of the district, and the right to speak on all matters before the board, but not to vote.
24 P.S. § 10-1081