Sioux City Comm School District 2021-2022 Calendar https://siouxcitycomm.tandem.co/ Key dates for Sioux City Comm School District. en-us 8/18/21 Staff Begins https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=446 446-siouxcitycomm@intand.com 8/23/21 Begin 1st Semester - Students https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=447 447-siouxcitycomm@intand.com 9/6/21 Labor Day https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=354 354-siouxcitycomm@intand.com 10/4/21 No School due to Conferences https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=449 449-siouxcitycomm@intand.com 10/4/21 - 10/5/21 Parent/Teacher Conferences https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=448 448-siouxcitycomm@intand.com 10/8/21 Exchange Day (No School) https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=450 450-siouxcitycomm@intand.com 10/11/21 Columbus Day https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=355 355-siouxcitycomm@intand.com 10/26/21 End 1st Qtr. https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=451 451-siouxcitycomm@intand.com 10/31/21 Halloween https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=356 356-siouxcitycomm@intand.com 11/2/21 Professional Development (No School) https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=452 452-siouxcitycomm@intand.com 11/7/21 Daylight Saving Time Ends https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=358 358-siouxcitycomm@intand.com 11/11/21 Veteran's Day https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=357 357-siouxcitycomm@intand.com 11/25/21 Thanksgiving https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=359 359-siouxcitycomm@intand.com 11/25/21 - 11/26/21 Thanksgiving Holiday (No School) https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=453 453-siouxcitycomm@intand.com 12/23/21 - 12/31/21 Winter Holiday Break (No School) https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=454 454-siouxcitycomm@intand.com 12/25/21 Christmas Day https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=360 360-siouxcitycomm@intand.com 1/1/22 New Year's Day https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=361 361-siouxcitycomm@intand.com 1/11/22 End 1st Semester https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=456 456-siouxcitycomm@intand.com 1/11/22 End 2nd Qtr. https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=455 455-siouxcitycomm@intand.com 1/12/22 Teacher Workday (No School) https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=457 457-siouxcitycomm@intand.com 1/13/22 Begin 2nd Semester https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=458 458-siouxcitycomm@intand.com 1/17/22 Martin Luther King Day https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=362 362-siouxcitycomm@intand.com 2/14/22 Valentine's Day https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=363 363-siouxcitycomm@intand.com 2/21/22 No School due to Conferences https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=460 460-siouxcitycomm@intand.com 2/21/22 - 2/22/22 Parent/Teacher Conferences https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=459 459-siouxcitycomm@intand.com 2/21/22 President's Day https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=364 364-siouxcitycomm@intand.com 2/25/22 Exchange Day (No School) https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=461 461-siouxcitycomm@intand.com 3/13/22 Daylight Saving Time Begins https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=365 365-siouxcitycomm@intand.com 3/17/22 End 3rd Qtr. https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=462 462-siouxcitycomm@intand.com 3/17/22 St. Patrick's Day https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=366 366-siouxcitycomm@intand.com 3/18/22 Snow Make-up Day https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=463 463-siouxcitycomm@intand.com 4/14/22 - 4/18/22 Spring Break https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=464 464-siouxcitycomm@intand.com 4/17/22 Easter https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=367 367-siouxcitycomm@intand.com 4/29/22 Snow Make-up Day (or No School) https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=465 465-siouxcitycomm@intand.com 5/5/22 Cinco De Mayo https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=368 368-siouxcitycomm@intand.com 5/19/22 Last Day for Seniors https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=466 466-siouxcitycomm@intand.com 5/26/22 End 2nd Semester https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=468 468-siouxcitycomm@intand.com 5/26/22 End 4th Qtr. https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=467 467-siouxcitycomm@intand.com 5/27/22 Teacher Workday https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=469 469-siouxcitycomm@intand.com 5/28/22 High School Graduation https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=470 470-siouxcitycomm@intand.com 5/30/22 Memorial Day https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=369 369-siouxcitycomm@intand.com 7/4/22 Independence Day https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=370 370-siouxcitycomm@intand.com