Ohio Rev. Code Ann. § 3323.141
(B) In the case of a child described in division (A) of this section who receives special education and related services from a school district, tuition shall be the amount determined under division (B)(1) or (2) of this section.
(1) For a child other than a child described in division (B)(2) of this section the tuition shall be an amount equal to the sum of the following:
(2) For a child who is a preschool child with a disability, the tuition shall be computed as follows:
(C) In the case of a child described in division (A) of this section who receives special education and related services from a county DD board, tuition shall be the amount determined under division (C)(1) or (2) of this section.