School District of Onalaska - Onalaska, WI - Northern Hills Calendar http://www.onalaska.k12.wi.us/pro/events_rss.cfm?detailid=445173 School District of Onalaska - Onalaska, WI - Northern Hills Calendar en-us NO School-Professional Dev - May 25, 2018 http://www.onalaska.k12.wi.us/pro/event_view.cfm?eventid=576426&memberid=136 Fri, 25 May 2018 Memorial Day NO School - May 28, 2018 http://www.onalaska.k12.wi.us/pro/event_view.cfm?eventid=576406&memberid=136 Mon, 28 May 2018 Food Pantry @ Irving Pertzsch - June 1, 2018 http://www.onalaska.k12.wi.us/pro/event_view.cfm?eventid=576424&memberid=136 Fri, 01 Jun 2018 14:15:00 Last Day of School - June 7, 2018 http://www.onalaska.k12.wi.us/pro/event_view.cfm?eventid=576405&memberid=136 Thu, 07 Jun 2018