Ohio Rev. Code Ann. § 3317.015
(A) In addition to the information certified to the department of education and the office of budget and management under division (A) of section 3317.021 of the Revised Code, the tax commissioner shall, at the same time, certify the following information to the department and the office of budget and management for each city, exempted village, and local school district to be used for the same purposes as described under that division:
(B) For each fiscal year the department of education shall calculate each school district's recognized valuation in the following manner: