Ohio Revised Code Title XXXIII. Education Libraries § 3317.141

(A) The board annually shall adopt a salary schedule for teachers based upon performance as described in division (B) of this section.

(B) For purposes of the schedule, a board shall measure a teacher's performance by considering all of the following:

(C) The schedule shall provide for annual adjustments based on performance on the evaluations conducted under section 3319.111 of the Revised Code. The annual performance-based adjustment for a teacher rated as accomplished shall be greater than the annual performance-based adjustment for a teacher rated as skilled.

(D) The salary schedule adopted under this section may provide for additional compensation for teachers who agree to perform duties, not contracted for under a supplemental contract, that the employing board determines warrant additional compensation. Those duties may include, but are not limited to, assignment to a school building eligible for funding under Title I of the “Elementary and Secondary Education Act of 1965,” 20 U.S.C. 6301 et seq.; assignment to a building in “school improvement” status under the “No Child Left Behind Act of 2001,” as defined in section 3302.01 of the Revised Code; teaching in a grade level or subject area in which the board has determined there is a shortage within the district or service center; or assignment to a hard-to-staff school, as determined by the board.