Versions of Indiana Code 20-31-4.1-3. Accreditation of charter schools on LawServer 2023 Indiana Code 20-31-4.1-3. Accreditation of charter schools 2022 Indiana Code 20-31-4.1-3. Accreditation of charter schools 2021 Indiana Code 20-31-4.1-3. Accreditation of charter schools 2020 Indiana Code 20-31-4.1-3. Accreditation of charter schools