Versions of Missouri Laws 160.257 - Pupil testing for competency in certain subjects — each school district to ... on LawServer 2023 Missouri Laws 160.257 – Pupil testing for competency in certain subjects — each school district to .. 2022 Missouri Laws 160.257 – Pupil testing for competency in certain subjects — each school district to … 2020 Missouri Laws 160.257 – Pupil testing for competency in certain subjects — each school district to … 2018 Missouri Laws 160.257 – Pupil testing for competency in certain subjects — each school district to … 2016 Missouri Laws 160.257 – Pupil testing for competency in certain subjects–each school district to establish–department of elementary and secondary education, duties, limitations 2015 Missouri Laws 160.257 – Pupil testing for competency in certain subjects–each school district to establish–department of elementary and secondary education, duties, limitations 2014 Missouri Laws 160.257 – Pupil testing for competency in certain subjects–each school district to establish–department of elementary and secondary education, duties, limitations 2009 Missouri Laws 160.257 – Pupil testing for competency in certain subjects–each school district to establish–department …