Ohio Rev. Code Ann. § 3321.01
(A)
(B) As used in division (C) of this section, "successfully completed kindergarten" means that the child has completed the kindergarten requirements at one of the following:
(2) A kindergarten class that is both of the following:
(b) If offered after July 1, 1991, is directly taught by a teacher who holds one of the following:
(C)
(G) As used in this division, "all-day kindergarten" has the same meaning as in section 3321.05 of the Revised Code.
(2) The department of education shall conduct an annual survey of each school district described in division (G)(1) of this section to determine the following: