The number of votes cast for the several candidates for school directors in all school districts in this Commonwealth at any election shall be returned by the election officers, as provided by law, and the clerk, prothonotary, or other proper authority, shall, within ten days thereafter, under seal of the court, certify the result of the election to each candidate duly elected, and a duplicate copy of each such certificate shall be mailed to the president of the board of school directors in the district in which such person or persons were elected.
24 P.S. § 3-320