School accountability. Provides that a school's or school corporation's category or designation of school or school corporation performance assigned by the state board of education for the 2020-2021 school year is the higher of the school's or school corporation's: (1) category or designation of school or school corporation performance assigned for the 2019-2020 school year; or (2) category or designation of school or school corporation performance for the 2020-2021 school year. Provides that a school's or school corporation's category or designation of school or school corporation performance assigned by the state board of education for the 2021-2022 school year is the higher of the school's or school corporation's: (1) category or designation of school or school corporation performance assigned for the 2020-2021 school year; or (2) category or designation of school or school corporation performance for the 2021-2022 school year. Provides that consequences for school improvement do not apply for the 2020-2021 and 2021-2022 school years.