The principal teacher of the school shall be the secretary of the board of school trustees and shall attend all meetings of the board except when the board is in executive session. The principal teacher shall, with the consent of the majority of the members of the board, have the right to speak upon all questions, but shall have no right to vote, shall prepare for adoption all reports required by the county board of education, shall keep all records of accounts of incidental funds, shall keep the minutes of the meetings of the board in the record book provided by the county board of education and shall conduct the correspondence of the board of school trustees.