Sioux City Comm School District 2009-2010 Calendar https://siouxcitycomm.tandem.co/ Key dates for Sioux City Comm School District. en-us 8/17/09 Teachers return to the classroom https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=35 35-siouxcitycomm@intand.com 8/20/09 FIRST DAY OF SCHOOL for students https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=36 36-siouxcitycomm@intand.com 9/7/09 Labor Day https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=18 18-siouxcitycomm@intand.com 9/7/09 NO SCHOOL, Labor Day Holiday https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=37 37-siouxcitycomm@intand.com 10/5/09 - 10/6/09 Middle/High School Conferences https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=38 38-siouxcitycomm@intand.com 10/9/09 NO SCHOOL, District-wide (Prof development for teachers) https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=39 39-siouxcitycomm@intand.com 10/12/09 Columbus Day https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=19 19-siouxcitycomm@intand.com 10/23/09 End of first 9 weeks (45 days) https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=40 40-siouxcitycomm@intand.com 10/31/09 Halloween https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=20 20-siouxcitycomm@intand.com 11/1/09 Daylight Saving Time Ends https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=22 22-siouxcitycomm@intand.com 11/4/09 Elementary School Conferences https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=41 41-siouxcitycomm@intand.com 11/5/09 Elementary School Conferences, No school https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=42 42-siouxcitycomm@intand.com 11/6/09 NO SCHOOL, District-wide (Exchange day) https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=47 47-siouxcitycomm@intand.com 11/11/09 Veteran's Day https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=21 21-siouxcitycomm@intand.com 11/25/09 One-hour early out for Thanksgiving Holiday https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=48 48-siouxcitycomm@intand.com 11/26/09 - 11/27/09 NO SCHOOL, Thanksgiving Holiday https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=49 49-siouxcitycomm@intand.com 11/26/09 Thanksgiving https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=23 23-siouxcitycomm@intand.com 12/18/09 One-hour early out for Winter Break https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=50 50-siouxcitycomm@intand.com 12/21/09 - 1/1/10 NO SCHOOL, Winter Break https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=51 51-siouxcitycomm@intand.com 12/25/09 Christmas Day https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=24 24-siouxcitycomm@intand.com 1/1/10 New Year's Day https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=25 25-siouxcitycomm@intand.com 1/4/10 Classes resume https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=52 52-siouxcitycomm@intand.com 1/14/10 End of second 9 weeks (46 days), End of first semester (91 days) https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=53 53-siouxcitycomm@intand.com 1/15/10 NO SCHOOL, District-wide (Teacher workday) https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=54 54-siouxcitycomm@intand.com 1/18/10 Martin Luther King Day https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=26 26-siouxcitycomm@intand.com 2/14/10 Valentine's Day https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=27 27-siouxcitycomm@intand.com 2/15/10 President's Day https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=28 28-siouxcitycomm@intand.com 2/15/10 Presidents’ Day (Schools in session) https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=55 55-siouxcitycomm@intand.com 2/22/10 - 2/23/10 Middle School Conferences https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=56 56-siouxcitycomm@intand.com 2/24/10 - 2/25/10 High School Conferences https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=57 57-siouxcitycomm@intand.com 3/14/10 Daylight Saving Time Begins https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=29 29-siouxcitycomm@intand.com 3/17/10 St. Patrick's Day https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=30 30-siouxcitycomm@intand.com 3/18/10 End of third 9 weeks (44 days) https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=58 58-siouxcitycomm@intand.com 3/19/10 Snow make-up day (or NO SCHOOL) https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=59 59-siouxcitycomm@intand.com 3/30/10 Elementary School Conferences https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=43 43-siouxcitycomm@intand.com 3/31/10 Elementary School Conferences, No school https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=44 44-siouxcitycomm@intand.com 4/1/10 NO SCHOOL: District-wide (Exchange day) https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=45 45-siouxcitycomm@intand.com 4/2/10 - 4/5/10 NO SCHOOL, Spring Break https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=46 46-siouxcitycomm@intand.com 4/4/10 Easter https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=31 31-siouxcitycomm@intand.com 4/23/10 Snow make-up day (or NO SCHOOL) https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=60 60-siouxcitycomm@intand.com 5/5/10 Cinco De Mayo https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=32 32-siouxcitycomm@intand.com 5/27/10 LAST DAY OF SCHOOL, One-hour early out, End of fourth 9 weeks (45 days), End of second semester https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=61 61-siouxcitycomm@intand.com 5/31/10 Memorial Day https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=33 33-siouxcitycomm@intand.com 7/4/10 Independence Day https://siouxcitycomm.tandem.co/index.php?type=key_date&action=details&id=34 34-siouxcitycomm@intand.com