2023 Washington Code 28A.300.645 – Monitoring and data collection — Comprehensive safe school plans, student distress, and school-based threat assessment programs

2022 Washington Code 28A.300.645 – Monitoring and data collection–Comprehensive safe school plans, student distress, and school-based threat assessment programs

2020 Washington Code 28A.300.645 – Monitoring and data collection — Comprehensive safe school plans, student distress, and school-based threat assessment programs

2019 Washington Code 28A.300.645 – Monitoring and data collection — Comprehensive safe school plans, student distress, and school-based threat assessment programs