Ohio Revised Code Title XXIX. Crimes Procedure § 2945.17

(A) At any trial, in any court, for the violation of any statute of this state, or of any ordinance of any municipal corporation, except as provided in divisions (B) and (C) of this section, the accused has the right to be tried by a jury.

(B) The right to be tried by a jury that is granted under division (A) of this section does not apply to a violation of a statute or ordinance that is any of the following:

(C) Division (A) of this section does not apply to, and there is no right to a jury trial for, a person who is the subject of a complaint filed under section 2151.27 of the Revised Code against both a child and the parent, guardian, or other person having care of the child.