Sioux City Comm School District 2019-2020 Calendar https://siouxcitycomm.tandem.co/ Key dates for Sioux City Comm School District. en-us 8/23/19 Begin 1st Semester - Students https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=313 313-siouxcitycomm@intand.com 9/2/19 Labor Day https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=296 296-siouxcitycomm@intand.com 9/23/19 - 9/24/19 MS/HS Conferences https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=315 315-siouxcitycomm@intand.com 9/23/19 No School for Secondary only https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=314 314-siouxcitycomm@intand.com 9/25/19 - 9/26/19 Elementary Conferences https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=316 316-siouxcitycomm@intand.com 9/26/19 No School for Elementary only https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=317 317-siouxcitycomm@intand.com 9/27/19 Exchange Day (No School) https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=318 318-siouxcitycomm@intand.com 10/14/19 Columbus Day https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=297 297-siouxcitycomm@intand.com 10/25/19 Professional Development (No School) https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=319 319-siouxcitycomm@intand.com 10/29/19 End 1st Qtr. (45 days) https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=320 320-siouxcitycomm@intand.com 10/31/19 Halloween https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=298 298-siouxcitycomm@intand.com 11/3/19 Daylight Saving Time Ends https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=300 300-siouxcitycomm@intand.com 11/11/19 Veteran's Day https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=299 299-siouxcitycomm@intand.com 11/28/19 Thanksgiving https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=301 301-siouxcitycomm@intand.com 11/28/19 - 11/29/19 Thanksgiving Holiday (No School) https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=321 321-siouxcitycomm@intand.com 12/23/19 - 1/3/20 Winter Holiday Break (No School) https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=322 322-siouxcitycomm@intand.com 12/25/19 Christmas Day https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=302 302-siouxcitycomm@intand.com 1/1/20 New Year's Day https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=303 303-siouxcitycomm@intand.com 1/16/20 End 2nd Qtr. (45 days) https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=323 323-siouxcitycomm@intand.com 1/17/20 Teacher Workday (No School) https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=324 324-siouxcitycomm@intand.com 1/20/20 Begin 2nd Semester https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=325 325-siouxcitycomm@intand.com 1/20/20 Martin Luther King Day https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=304 304-siouxcitycomm@intand.com 2/14/20 Valentine's Day https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=305 305-siouxcitycomm@intand.com 2/17/20 President's Day https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=306 306-siouxcitycomm@intand.com 2/24/20 - 2/25/20 Elementary Conferences https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=327 327-siouxcitycomm@intand.com 2/24/20 No School for Elementary only https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=326 326-siouxcitycomm@intand.com 2/26/20 - 2/27/20 MS/HS Conferences https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=328 328-siouxcitycomm@intand.com 2/27/20 No School for Secondary only https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=329 329-siouxcitycomm@intand.com 2/28/20 Exchange Day (No School) https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=330 330-siouxcitycomm@intand.com 3/8/20 Daylight Saving Time Begins https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=307 307-siouxcitycomm@intand.com 3/17/20 St. Patrick's Day https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=308 308-siouxcitycomm@intand.com 3/23/20 End 3rd Qtr. (45 days) https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=331 331-siouxcitycomm@intand.com 4/9/20 - 4/13/20 Spring Break (No School) https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=332 332-siouxcitycomm@intand.com 4/12/20 Easter https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=309 309-siouxcitycomm@intand.com 4/24/20 Snow Make-up Day (or No School) https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=333 333-siouxcitycomm@intand.com 5/5/20 Cinco De Mayo https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=310 310-siouxcitycomm@intand.com 5/22/20 Last Day for Seniors https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=334 334-siouxcitycomm@intand.com 5/25/20 Memorial Day https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=311 311-siouxcitycomm@intand.com 6/1/20 End 2nd Semester (90 days) https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=336 336-siouxcitycomm@intand.com 6/1/20 End 4th Qtr. (45 days https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=335 335-siouxcitycomm@intand.com 7/4/20 Independence Day https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=312 312-siouxcitycomm@intand.com