In accordance with law and for the mutual protection of the Board of Education and the employee, every teacher shall be required to enter a written employment contract.

Each employment contract shall include the term for which employment is contracted, including beginning and ending date, the duties of the teacher or administrator, the salary at which the person is employed, the intervals at which salary shall be paid, and such other matters as may be necessary to a full and complete understanding of the contract.

Teachers who shall perform duties in addition to regular teaching duties and receive additional compensation therefor, shall enter a limited supplemental contract which shall include the same terms as the regular contract.

Should an employee be offered in error a contract for a salary which differs from that approved by resolution of the Board, the salary approved by the Board resolution shall be the salary paid.

No teacher may terminate his/her contract after July 10th.

R.C. 3319.02, 3319.08, 3319.11