River Valley School District - Records Retention Schedules
https://www.cms4schools.com/news_rss.cfm?detailid=885053&memberid=1094
River Valley School District - Records Retention Schedulesen-usRecords Retention Schedule for "WI Public School District and Related Records"
https://publicrecordsboard.wi.gov/Documents/School%20GRS.pdf
Records Retention Schedules - 10 categories OTHER THAN "WI Public School District/Related Records"
https://publicrecordsboard.wi.gov/Pages/GRS/Statewide.aspx