Ohio Rev. Code § 3313.02
Notwithstanding division (D) of section 3311.19 and division (D) of section 3311.52 of the Revised Code, this section and sections 3313.03 to 3313.09 of the Revised Code do not apply to a joint vocational or cooperative education school district. This section does not apply to a municipal school district whose board members are appointed pursuant to division (B) or (F) of section 3311.71 of the Revised Code.
In city school districts containing, according to the last federal census, a population of less than fifty thousand persons, the board of education shall consist of not less than three nor more than five members elected at large by the qualified electors of such district.
In city school districts containing, according to the last federal census, a population of fifty thousand or more, but less than one hundred fifty thousand persons, the board shall consist of not less than two nor more than seven members elected at large and not more than two members elected from subdistricts by the qualified electors of their respective subdistricts.
In city school districts containing, according to the last federal census, a population of one hundred fifty thousand persons or more, the board shall consist of not less than five nor more than seven members elected at large by the qualified electors of such district.
R.C. §3313.02