Versions of Ohio Code 3313.21 - Authority of school board over selection of instructional materials and curriculum on LawServer 2023 Ohio Code 3313.21 – Authority of school board over selection of instructional materials and curriculum 2020 Ohio Code 3313.21 – Authority of school board over selection of instructional materials and curriculum 2018 Ohio Code 3313.21 – Authority of school board over selection of instructional materials and curriculum 2016 Ohio Code 3313.21 – Authority of school board over selection of instructional materials and curriculum 2015 Ohio Code 3313.21 – Authority of school board over selection of instructional materials and curriculum 2014 Ohio Code 3313.21 – Authority of school board over selection of instructional materials and curriculum