Versions of Kansas Statutes 72-3136. In-person attendance option required during the 2020-2021 school year on LawServer 2023 Kansas Statutes 72-3136. In-person attendance option required during the 2020-2021 school year 2022 Kansas Statutes 72-3136. In-person attendance option required during the 2020-2021 school year 2021 Kansas Statutes 72-3136. In-person attendance option required during the 2020-2021 school year