COMMERCE PUBLIC SCHOOLS 2009-2010 Calendar https://cps.tandem.co/ Key dates for COMMERCE PUBLIC SCHOOLS. en-us 8/10/09 - 8/12/09 Professional Days https://cps.tandem.co/index.php?type=key_date&action=details&id=2001 2001-commerceokus@intand.com 8/13/09 First Day of Classroom Instruction https://cps.tandem.co/index.php?type=key_date&action=details&id=2002 2002-commerceokus@intand.com 9/7/09 Labor Day Holiday https://cps.tandem.co/index.php?type=key_date&action=details&id=2003 2003-commerceokus@intand.com 9/18/09 Parent-Teacher Conference Day https://cps.tandem.co/index.php?type=key_date&action=details&id=2004 2004-commerceokus@intand.com 10/14/09 End of First Quarter https://cps.tandem.co/index.php?type=key_date&action=details&id=2005 2005-commerceokus@intand.com 10/15/09 - 10/16/09 Fall Break Days https://cps.tandem.co/index.php?type=key_date&action=details&id=2006 2006-commerceokus@intand.com 10/19/09 Start of Second Quarter https://cps.tandem.co/index.php?type=key_date&action=details&id=2007 2007-commerceokus@intand.com 11/25/09 - 11/27/09 Thanksgiving Break https://cps.tandem.co/index.php?type=key_date&action=details&id=2008 2008-commerceokus@intand.com 12/18/09 End of First Semester https://cps.tandem.co/index.php?type=key_date&action=details&id=2009 2009-commerceokus@intand.com 12/21/09 - 12/31/09 Christmas Break https://cps.tandem.co/index.php?type=key_date&action=details&id=2010 2010-commerceokus@intand.com 12/25/09 MERRY CHRISTMAS https://cps.tandem.co/index.php?type=key_date&action=details&id=2502 2502-commerceokus@intand.com 1/1/10 Happy New Year https://cps.tandem.co/index.php?type=key_date&action=details&id=2472 2472-commerceokus@intand.com 1/4/10 Start of Third Quarter https://cps.tandem.co/index.php?type=key_date&action=details&id=2011 2011-commerceokus@intand.com 2/12/10 Professional Day (Snow Day #1) (School in session to make-up a snow day) https://cps.tandem.co/index.php?type=key_date&action=details&id=2012 2012-commerceokus@intand.com 2/19/10 Parent-Teacher Conference Day (Snow Day #7) https://cps.tandem.co/index.php?type=key_date&action=details&id=2013 2013-commerceokus@intand.com 3/5/10 End of Third Quarter https://cps.tandem.co/index.php?type=key_date&action=details&id=2014 2014-commerceokus@intand.com 3/8/10 Start of Fourth Quarter https://cps.tandem.co/index.php?type=key_date&action=details&id=2015 2015-commerceokus@intand.com 3/12/10 Professional Day (Snow Day #2) (School in session to make-up a snow day) https://cps.tandem.co/index.php?type=key_date&action=details&id=2016 2016-commerceokus@intand.com 3/15/10 - 3/19/10 Spring Break Days https://cps.tandem.co/index.php?type=key_date&action=details&id=2017 2017-commerceokus@intand.com 4/2/10 Good Friday (Snow Day #3) (School in session to make-up a snow day) https://cps.tandem.co/index.php?type=key_date&action=details&id=2018 2018-commerceokus@intand.com 5/19/10 Last Day of Classroom Instruction (School in session to make-up a snow day) https://cps.tandem.co/index.php?type=key_date&action=details&id=2019 2019-commerceokus@intand.com 5/19/10 - 5/21/10 Make-Up Days (Snow Days #4-6) https://cps.tandem.co/index.php?type=key_date&action=details&id=2020 2020-commerceokus@intand.com 5/20/10 Professional Day (Make-up) https://cps.tandem.co/index.php?type=key_date&action=details&id=2700 2700-commerceokus@intand.com 5/21/10 Professional Day (Make-up) https://cps.tandem.co/index.php?type=key_date&action=details&id=2701 2701-commerceokus@intand.com 5/23/10 Senior High Commencement Day https://cps.tandem.co/index.php?type=key_date&action=details&id=2021 2021-commerceokus@intand.com 5/24/10 - 5/28/10 Make-Up Days (Snow Days #8-12) https://cps.tandem.co/index.php?type=key_date&action=details&id=2022 2022-commerceokus@intand.com 5/31/10 Memorial Day Holiday https://cps.tandem.co/index.php?type=key_date&action=details&id=2023 2023-commerceokus@intand.com