Grass Lake Community Schools 2022-2023 Calendar https://grasslakeschools.tandem.co/ Key dates for Grass Lake Community Schools. en-us 8/22/22 - 8/23/22 Mandatory Professional Development - Full Day Staff https://grasslakeschools.tandem.co/index.php?type=key_date&action=details&id=238 238-grasslakeschools@intand.com 8/24/22 First Day of School - Full Day https://grasslakeschools.tandem.co/index.php?type=key_date&action=details&id=239 239-grasslakeschools@intand.com 9/2/22 Labor Day Weekend - No School Staff and Students https://grasslakeschools.tandem.co/index.php?type=key_date&action=details&id=240 240-grasslakeschools@intand.com 9/5/22 Labor Day https://grasslakeschools.tandem.co/index.php?type=key_date&action=details&id=221 221-grasslakeschools@intand.com 10/5/22 Pupil Count Day https://grasslakeschools.tandem.co/index.php?type=key_date&action=details&id=241 241-grasslakeschools@intand.com 10/10/22 Columbus Day https://grasslakeschools.tandem.co/index.php?type=key_date&action=details&id=222 222-grasslakeschools@intand.com 10/17/22 Mandatory Professional Development - Full Day (No School Students) https://grasslakeschools.tandem.co/index.php?type=key_date&action=details&id=242 242-grasslakeschools@intand.com 10/21/22 End of First Quarter https://grasslakeschools.tandem.co/index.php?type=key_date&action=details&id=243 243-grasslakeschools@intand.com 10/26/22 Half Day Students - EL and MS Parent/Teacher Conferences https://grasslakeschools.tandem.co/index.php?type=key_date&action=details&id=244 244-grasslakeschools@intand.com 10/31/22 Halloween https://grasslakeschools.tandem.co/index.php?type=key_date&action=details&id=223 223-grasslakeschools@intand.com 11/6/22 Daylight Saving Time Ends https://grasslakeschools.tandem.co/index.php?type=key_date&action=details&id=225 225-grasslakeschools@intand.com 11/11/22 Veteran's Day https://grasslakeschools.tandem.co/index.php?type=key_date&action=details&id=224 224-grasslakeschools@intand.com 11/23/22 - 11/25/22 Thanksgiving Break https://grasslakeschools.tandem.co/index.php?type=key_date&action=details&id=245 245-grasslakeschools@intand.com 11/24/22 Thanksgiving https://grasslakeschools.tandem.co/index.php?type=key_date&action=details&id=226 226-grasslakeschools@intand.com 12/22/22 High School Exams - Full Day for Students K-12/Staff https://grasslakeschools.tandem.co/index.php?type=key_date&action=details&id=246 246-grasslakeschools@intand.com 12/23/22 High school Exams- Half Day for Students - End of First Semester https://grasslakeschools.tandem.co/index.php?type=key_date&action=details&id=247 247-grasslakeschools@intand.com 12/25/22 Christmas Day https://grasslakeschools.tandem.co/index.php?type=key_date&action=details&id=227 227-grasslakeschools@intand.com 12/26/22 - 1/6/23 Winter Break https://grasslakeschools.tandem.co/index.php?type=key_date&action=details&id=248 248-grasslakeschools@intand.com 1/1/23 New Year's Day https://grasslakeschools.tandem.co/index.php?type=key_date&action=details&id=228 228-grasslakeschools@intand.com 1/16/23 Martin Luther King Day - Non-Mandatory Professional Development - Full Day https://grasslakeschools.tandem.co/index.php?type=key_date&action=details&id=229 229-grasslakeschools@intand.com 2/8/23 Pupil Count Day https://grasslakeschools.tandem.co/index.php?type=key_date&action=details&id=249 249-grasslakeschools@intand.com 2/14/23 Valentine's Day https://grasslakeschools.tandem.co/index.php?type=key_date&action=details&id=230 230-grasslakeschools@intand.com 2/17/23 No School Staff and Students https://grasslakeschools.tandem.co/index.php?type=key_date&action=details&id=250 250-grasslakeschools@intand.com 2/20/23 President's Day - No School Staff and Students https://grasslakeschools.tandem.co/index.php?type=key_date&action=details&id=231 231-grasslakeschools@intand.com 3/12/23 Daylight Saving Time Begins https://grasslakeschools.tandem.co/index.php?type=key_date&action=details&id=232 232-grasslakeschools@intand.com 3/13/23 Mandatory Professional Development - Full Day (No School Students) https://grasslakeschools.tandem.co/index.php?type=key_date&action=details&id=251 251-grasslakeschools@intand.com 3/17/23 St. Patrick's Day https://grasslakeschools.tandem.co/index.php?type=key_date&action=details&id=233 233-grasslakeschools@intand.com 3/23/23 End of Third Quarter https://grasslakeschools.tandem.co/index.php?type=key_date&action=details&id=252 252-grasslakeschools@intand.com 3/24/23 - 3/31/23 Spring Break https://grasslakeschools.tandem.co/index.php?type=key_date&action=details&id=253 253-grasslakeschools@intand.com 4/7/23 No School Staff and Students https://grasslakeschools.tandem.co/index.php?type=key_date&action=details&id=254 254-grasslakeschools@intand.com 4/9/23 Easter https://grasslakeschools.tandem.co/index.php?type=key_date&action=details&id=234 234-grasslakeschools@intand.com 5/5/23 Cinco De Mayo https://grasslakeschools.tandem.co/index.php?type=key_date&action=details&id=235 235-grasslakeschools@intand.com 5/19/23 Seniors' Last Day https://grasslakeschools.tandem.co/index.php?type=key_date&action=details&id=255 255-grasslakeschools@intand.com 5/29/23 Memorial Day https://grasslakeschools.tandem.co/index.php?type=key_date&action=details&id=236 236-grasslakeschools@intand.com 6/9/23 Last Day of School - Half Day for Students K-12 https://grasslakeschools.tandem.co/index.php?type=key_date&action=details&id=256 256-grasslakeschools@intand.com 7/4/23 Independence Day https://grasslakeschools.tandem.co/index.php?type=key_date&action=details&id=237 237-grasslakeschools@intand.com