Concrete School Dist 11 2022-2023 Calendar https://concretedist11.tandem.co/ Key dates for Concrete School Dist 11. en-us 8/24/22 New staff orientation https://concretedist11.tandem.co/index.php?type=key_date&action=details&id=299 299-concretedist11@intand.com 8/25/22 - 8/30/22 Cert Staff Training https://concretedist11.tandem.co/index.php?type=key_date&action=details&id=300 300-concretedist11@intand.com 8/31/22 First Day of School https://concretedist11.tandem.co/index.php?type=key_date&action=details&id=301 301-concretedist11@intand.com 9/5/22 Labor Day https://concretedist11.tandem.co/index.php?type=key_date&action=details&id=191 191-concretedist11@intand.com 9/7/22 First Day of Kindergarten https://concretedist11.tandem.co/index.php?type=key_date&action=details&id=302 302-concretedist11@intand.com 9/29/22 3Hours Early Release-Professional Development https://concretedist11.tandem.co/index.php?type=key_date&action=details&id=303 303-concretedist11@intand.com 10/10/22 Columbus Day https://concretedist11.tandem.co/index.php?type=key_date&action=details&id=192 192-concretedist11@intand.com 10/20/22 3Hours Early Release-Professional Development https://concretedist11.tandem.co/index.php?type=key_date&action=details&id=304 304-concretedist11@intand.com 10/31/22 Halloween https://concretedist11.tandem.co/index.php?type=key_date&action=details&id=193 193-concretedist11@intand.com 11/4/22 End First Quarter-3Hours Early Release-Grading https://concretedist11.tandem.co/index.php?type=key_date&action=details&id=305 305-concretedist11@intand.com 11/6/22 Daylight Saving Time Ends https://concretedist11.tandem.co/index.php?type=key_date&action=details&id=195 195-concretedist11@intand.com 11/11/22 Veteran's Day https://concretedist11.tandem.co/index.php?type=key_date&action=details&id=194 194-concretedist11@intand.com 11/18/22 - 11/22/22 Fall Break https://concretedist11.tandem.co/index.php?type=key_date&action=details&id=306 306-concretedist11@intand.com 11/24/22 Thanksgiving https://concretedist11.tandem.co/index.php?type=key_date&action=details&id=196 196-concretedist11@intand.com 11/24/22 - 11/25/22 Thanksgiving Break https://concretedist11.tandem.co/index.php?type=key_date&action=details&id=307 307-concretedist11@intand.com 12/19/22 - 1/2/23 Winter Break https://concretedist11.tandem.co/index.php?type=key_date&action=details&id=308 308-concretedist11@intand.com 12/25/22 Christmas Day https://concretedist11.tandem.co/index.php?type=key_date&action=details&id=197 197-concretedist11@intand.com 1/1/23 New Year's Day https://concretedist11.tandem.co/index.php?type=key_date&action=details&id=198 198-concretedist11@intand.com 1/16/23 Martin Luther King Day https://concretedist11.tandem.co/index.php?type=key_date&action=details&id=199 199-concretedist11@intand.com 1/27/23 End of 1st Semester-3Hours Early Release-Grading https://concretedist11.tandem.co/index.php?type=key_date&action=details&id=309 309-concretedist11@intand.com 2/14/23 Valentine's Day https://concretedist11.tandem.co/index.php?type=key_date&action=details&id=200 200-concretedist11@intand.com 2/20/23 President's Day https://concretedist11.tandem.co/index.php?type=key_date&action=details&id=201 201-concretedist11@intand.com 3/9/23 3Hours Early Release-Professional Development https://concretedist11.tandem.co/index.php?type=key_date&action=details&id=310 310-concretedist11@intand.com 3/12/23 Daylight Saving Time Begins https://concretedist11.tandem.co/index.php?type=key_date&action=details&id=202 202-concretedist11@intand.com 3/17/23 St. Patrick's Day https://concretedist11.tandem.co/index.php?type=key_date&action=details&id=203 203-concretedist11@intand.com 3/31/23 End of 3rd Quarter-3Hours Early Release-Grading https://concretedist11.tandem.co/index.php?type=key_date&action=details&id=311 311-concretedist11@intand.com 4/3/23 - 4/7/23 Spring Break https://concretedist11.tandem.co/index.php?type=key_date&action=details&id=312 312-concretedist11@intand.com 4/9/23 Easter https://concretedist11.tandem.co/index.php?type=key_date&action=details&id=204 204-concretedist11@intand.com 4/21/23 Make-Up Day if Needed https://concretedist11.tandem.co/index.php?type=key_date&action=details&id=313 313-concretedist11@intand.com 4/27/23 3Hours Early Release-Performance Development https://concretedist11.tandem.co/index.php?type=key_date&action=details&id=314 314-concretedist11@intand.com 5/5/23 Cinco De Mayo https://concretedist11.tandem.co/index.php?type=key_date&action=details&id=205 205-concretedist11@intand.com 5/26/23 Make-Up Day if Needed https://concretedist11.tandem.co/index.php?type=key_date&action=details&id=315 315-concretedist11@intand.com 5/29/23 Memorial Day https://concretedist11.tandem.co/index.php?type=key_date&action=details&id=206 206-concretedist11@intand.com 6/14/23 Last Day of School-Early Release-2Hours https://concretedist11.tandem.co/index.php?type=key_date&action=details&id=316 316-concretedist11@intand.com 7/4/23 Independence Day https://concretedist11.tandem.co/index.php?type=key_date&action=details&id=207 207-concretedist11@intand.com