Versions of See prior versions of a law on LawServer 2023 Washington Code 28A.400.110 – Principal to assure appropriate student discipline — Building discipline standards — Classes to improve classroom management skills 2022 Washington Code 28A.400.110 – Principal to assure appropriate student discipline–Building discipline standards–Classes to improve classroom management skills 2020 Washington Code 28A.400.110 – Principal to assure appropriate student discipline — Building discipline standards — Classes to improve classroom management skills 2019 Washington Code 28A.400.110 – Principal to assure appropriate student discipline — Building discipline standards — Classes to improve classroom management skills 2018 Washington Code 28A.400.110 – Principal to assure appropriate student discipline — Building discipline standards — Classes to improve classroom management skills 2016 Washington Code 28A.400.110 – Principal to assure appropriate student discipline–Building discipline standards–Classes to improve classroom management skills 2015 Washington Code 28A.400.110 – Principal to assure appropriate student discipline–Building discipline standards–Classes to improve classroom management skills 2014 Washington Code 28A.400.110 – Principal to assure appropriate student discipline — Building discipline standards — Classes to improve classroom management skills 2013 Washington Code 28A.400.110 – Principal to assure appropriate student discipline — Building discipline standards — Classes to improve classroom management skills 2009 Washington Code 28A.400.110 – Principal to assure appropriate student discipline — Building discipline standards — Classes to improve classroom management skills
