(1) The polls for any school election in any district shall open not later than noon. The trustees may order the polls to open earlier, but no earlier than 7 a.m.
(2) If the school election is held on the same day as an election held by a political subdivision and at the same polling place pursuant to 13-1-305, the polls must be opened and closed at the times required for the school election.
(3) If the school election is held on the same day as a general or primary election, the polls must be opened and closed at the times required for the general or primary election under 13-1-106.
(4) Once opened, the polls must be kept open continuously until 8 p.m., except that whenever all the registered electors at any poll have voted, the poll must be closed immediately.