COMMERCE PUBLIC SCHOOLS 2010-2011 Calendar https://cps.tandem.co/ Key dates for COMMERCE PUBLIC SCHOOLS. en-us 8/16/10 - 8/17/10 Professional Days https://cps.tandem.co/index.php?type=key_date&action=details&id=2809 2809-commerceokus@intand.com 8/18/10 First Day of Classroom Instruction https://cps.tandem.co/index.php?type=key_date&action=details&id=2810 2810-commerceokus@intand.com 9/6/10 Labor Day Holiday https://cps.tandem.co/index.php?type=key_date&action=details&id=2811 2811-commerceokus@intand.com 9/17/10 Parent-Teacher Conference Day https://cps.tandem.co/index.php?type=key_date&action=details&id=2812 2812-commerceokus@intand.com 10/21/10 - 10/22/10 Fall Break Days https://cps.tandem.co/index.php?type=key_date&action=details&id=2813 2813-commerceokus@intand.com 11/24/10 - 11/26/10 Thanksgiving Break https://cps.tandem.co/index.php?type=key_date&action=details&id=2814 2814-commerceokus@intand.com 12/17/10 End of First Semester https://cps.tandem.co/index.php?type=key_date&action=details&id=2815 2815-commerceokus@intand.com 12/18/10 - 1/2/11 Christmas Break https://cps.tandem.co/index.php?type=key_date&action=details&id=2816 2816-commerceokus@intand.com 1/3/11 Professional Day https://cps.tandem.co/index.php?type=key_date&action=details&id=2817 2817-commerceokus@intand.com 1/4/11 Start of 2nd Semester https://cps.tandem.co/index.php?type=key_date&action=details&id=2818 2818-commerceokus@intand.com 2/11/11 Professional Day(Snow Day #1) https://cps.tandem.co/index.php?type=key_date&action=details&id=2819 2819-commerceokus@intand.com 2/18/11 P-T Conference Day(Snow Day #7) https://cps.tandem.co/index.php?type=key_date&action=details&id=2820 2820-commerceokus@intand.com 3/11/11 Professional Day(Snow Day #2) https://cps.tandem.co/index.php?type=key_date&action=details&id=2821 2821-commerceokus@intand.com 3/14/11 - 3/18/11 Spring Break Days https://cps.tandem.co/index.php?type=key_date&action=details&id=2822 2822-commerceokus@intand.com 4/22/11 Good Friday(Snow Day #3) https://cps.tandem.co/index.php?type=key_date&action=details&id=2823 2823-commerceokus@intand.com 5/22/11 Senior High Commencement Day https://cps.tandem.co/index.php?type=key_date&action=details&id=2824 2824-commerceokus@intand.com 5/25/11 Last Day of Classroom Instruction https://cps.tandem.co/index.php?type=key_date&action=details&id=2825 2825-commerceokus@intand.com 5/25/11 Make-up Days(Snow Days #4-6) https://cps.tandem.co/index.php?type=key_date&action=details&id=2826 2826-commerceokus@intand.com 5/30/11 Memorial Day Holiday https://cps.tandem.co/index.php?type=key_date&action=details&id=2827 2827-commerceokus@intand.com