A great resource for parents is the OSPI Assessment Page
This page can provide links to the required assessments, testing timelines, and changing graduation requirements.
https://www.k12.wa.us/student-success/testing
You can also find district assessment results on the OSPI Report Card website.
Follow the prompts to find data on an individual school or district
https://washingtonstatereportcard.ospi.k12.wa.us/