Athletics - HPHS Varsity, Athletics - HPHS Subvarsity, Athletics - HPMS 2009-2010 Calendar http://athletics.hpisd.tandem.co/ Key dates for Athletics - HPHS Varsity, Athletics - HPHS Subvarsity, Athletics - HPMS. en-us 8/24/09 First Day Of School http://athletics.hpisd.tandem.co/index.php?type=key_date&action=details&id=35 35-hpisd@intand.com 9/7/09 Labor Day http://athletics.hpisd.tandem.co/index.php?type=key_date&action=details&id=18 18-hpisd@intand.com 11/1/09 Daylight Saving Time Ends http://athletics.hpisd.tandem.co/index.php?type=key_date&action=details&id=22 22-hpisd@intand.com 11/25/09 - 11/27/09 Thanksgiving Break http://athletics.hpisd.tandem.co/index.php?type=key_date&action=details&id=23 23-hpisd@intand.com 12/21/09 - 1/1/10 Winter Break http://athletics.hpisd.tandem.co/index.php?type=key_date&action=details&id=24 24-hpisd@intand.com 1/1/10 New Year's Day http://athletics.hpisd.tandem.co/index.php?type=key_date&action=details&id=25 25-hpisd@intand.com 2/15/10 President's Day http://athletics.hpisd.tandem.co/index.php?type=key_date&action=details&id=28 28-hpisd@intand.com 3/14/10 Daylight Saving Time Begins http://athletics.hpisd.tandem.co/index.php?type=key_date&action=details&id=29 29-hpisd@intand.com 3/15/10 - 3/19/10 Spring Break http://athletics.hpisd.tandem.co/index.php?type=key_date&action=details&id=37 37-hpisd@intand.com 5/28/10 Last Day Of School http://athletics.hpisd.tandem.co/index.php?type=key_date&action=details&id=36 36-hpisd@intand.com 5/31/10 Memorial Day http://athletics.hpisd.tandem.co/index.php?type=key_date&action=details&id=33 33-hpisd@intand.com 7/4/10 Independence Day http://athletics.hpisd.tandem.co/index.php?type=key_date&action=details&id=34 34-hpisd@intand.com