2023 Washington Code 28A.300.500 – Longitudinal student data system

2022 Washington Code 28A.300.500 – Longitudinal student data system

2020 Washington Code 28A.300.500 – Longitudinal student data system

2019 Washington Code 28A.300.500 – Longitudinal student data system

2018 Washington Code 28A.300.500 – Longitudinal student data system

2016 Washington Code 28A.300.500 – Longitudinal student data system

2015 Washington Code 28A.300.500 – Longitudinal student data system

2014 Washington Code 28A.300.500 – Longitudinal student data system

2013 Washington Code 28A.300.500 – Longitudinal student data system

2009 Washington Code 28A.300.500 – Longitudinal student data system