Sioux City Comm School District 2020-2021 Calendar https://siouxcitycomm.tandem.co/ Key dates for Sioux City Comm School District. en-us 8/19/20 Staff Begins https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=422 422-siouxcitycomm@intand.com 8/24/20 Begin 1st Semester - Students https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=423 423-siouxcitycomm@intand.com 9/7/20 Labor Day https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=337 337-siouxcitycomm@intand.com 10/5/20 No School due to Conferences https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=425 425-siouxcitycomm@intand.com 10/5/20 - 10/6/20 Parent/Teacher Conferences https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=424 424-siouxcitycomm@intand.com 10/9/20 Exchange Day (No School) https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=426 426-siouxcitycomm@intand.com 10/12/20 Columbus Day https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=338 338-siouxcitycomm@intand.com 10/27/20 End 1st Qtr. (45 days) https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=427 427-siouxcitycomm@intand.com 10/30/20 Professional Development (No School) https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=428 428-siouxcitycomm@intand.com 10/31/20 Halloween https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=339 339-siouxcitycomm@intand.com 11/1/20 Daylight Saving Time Ends https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=341 341-siouxcitycomm@intand.com 11/11/20 Veteran's Day https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=340 340-siouxcitycomm@intand.com 11/26/20 Thanksgiving https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=342 342-siouxcitycomm@intand.com 11/26/20 - 11/27/20 Thanksgiving Holiday (No School) https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=429 429-siouxcitycomm@intand.com 12/23/20 - 1/1/21 Winter Holiday Break (No School) https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=430 430-siouxcitycomm@intand.com 12/25/20 Christmas Day https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=343 343-siouxcitycomm@intand.com 1/1/21 New Year's Day https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=344 344-siouxcitycomm@intand.com 1/13/21 End 1st Semester (90 days) https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=432 432-siouxcitycomm@intand.com 1/13/21 End 2nd Qtr. (45 days) https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=431 431-siouxcitycomm@intand.com 1/14/21 Teacher Workday (No School) https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=433 433-siouxcitycomm@intand.com 1/15/21 Begin 2nd Semester https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=434 434-siouxcitycomm@intand.com 1/18/21 Martin Luther King Day https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=345 345-siouxcitycomm@intand.com 2/14/21 Valentine's Day https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=346 346-siouxcitycomm@intand.com 2/15/21 President's Day https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=347 347-siouxcitycomm@intand.com 2/22/21 No School due to Conferences https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=436 436-siouxcitycomm@intand.com 2/22/21 - 2/23/21 Parent/Teacher Conferences https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=435 435-siouxcitycomm@intand.com 2/26/21 Exchange Day (No School) https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=437 437-siouxcitycomm@intand.com 3/14/21 Daylight Saving Time Begins https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=348 348-siouxcitycomm@intand.com 3/17/21 St. Patrick's Day https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=349 349-siouxcitycomm@intand.com 3/19/21 Snow Make-up Day (or No School) https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=438 438-siouxcitycomm@intand.com 3/22/21 End 3rd Qtr. (45 days) https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=439 439-siouxcitycomm@intand.com 4/1/21 - 4/5/21 Spring Break (No School) https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=440 440-siouxcitycomm@intand.com 4/4/21 Easter https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=350 350-siouxcitycomm@intand.com 4/30/21 Snow Make-up Day (or No School) https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=441 441-siouxcitycomm@intand.com 5/5/21 Cinco De Mayo https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=351 351-siouxcitycomm@intand.com 5/21/21 Last Day for Seniors https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=442 442-siouxcitycomm@intand.com 5/28/21 End 2nd Semester (90 days) https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=444 444-siouxcitycomm@intand.com 5/28/21 End 4th Qtr. (45 days) https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=443 443-siouxcitycomm@intand.com 5/31/21 Memorial Day https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=352 352-siouxcitycomm@intand.com 6/1/21 Teacher Workday (No School) https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=445 445-siouxcitycomm@intand.com 7/4/21 Independence Day https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=353 353-siouxcitycomm@intand.com