Seymour Community Schools - Retired 2025 - Seymour, WI - Welcome to Seymour Middle School http://seymoursd.cms4schools.net/pro/events_rss.cfm?detailid=919371 Seymour Community Schools - Retired 2025 - Seymour, WI - Welcome to Seymour Middle School en-us Last Day of School (1pm dismissal) - June 4, 2026 http://seymoursd.cms4schools.net/pro/event_view.cfm?eventid=2186326&memberid=1097 Thu, 04 Jun 2026 End of Tri-3 - June 4, 2026 http://seymoursd.cms4schools.net/pro/event_view.cfm?eventid=2186327&memberid=1097 Thu, 04 Jun 2026