Ohio Rev. Code § 3321.20
When any child, in violation of section 3321.08 or 3321.09 of the Revised Code, is not attending a part-time school or class, the attendance officer shall warn the child and the child's parent, guardian, or other person in charge of the child in writing of the legal consequences of the child's failure to attend the part-time school or class. If the parent, guardian, or other person in charge of that child fails to cause the child's attendance at the part-time school or class, the attendance officer shall make complaint against the parent, guardian, or other person in charge of the child in the juvenile court of the county in which the child has a residence or legal settlement or in which the child is supposed to attend the part-time school or class.
R.C. § 3321.20