School District of Shell Lake - Academic School Year Calendar https://www.cms4schools.com/news_rss.cfm?detailid=852715&memberid=1111 School District of Shell Lake - Academic School Year Calendar en-us 2022-2023 Academic Calendar https://docs.google.com/spreadsheets/d/1vPlZ8HGS7mCw69-W8AGezu-2-RTDra533XopRvCbdZY/edit#gid=881459954