Ohio Rev. Code Ann. § 3318.42
(A) Not later than the sixty-first day after March 14, 2003, and subsequently not later than the sixty-first day after the first day of each ensuing fiscal year, the department of education shall do all of the following:
(1) Calculate the valuation per pupil of each joint vocational school district according to the following formula: The school district's average taxable value divided by the school district's formula ADM calculated under section 3317.03 of the Revised Code for the previous fiscal year. For purposes of this calculation: