Mckinney Isd 2009-2010 Calendar https://mckinneyisd.tandem.co/ Key dates for Mckinney Isd. en-us 8/10/09 - 8/12/09 New Teacher Orientation https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=36 36-mckinneyisd@intand.com 8/13/09 - 8/21/09 Staff Development/ Student Holiday https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=37 37-mckinneyisd@intand.com 8/21/09 Teacher Work Day https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=38 38-mckinneyisd@intand.com 8/24/09 Nine Weeks Begin https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=39 39-mckinneyisd@intand.com 9/7/09 Labor Day Holiday https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=18 18-mckinneyisd@intand.com 9/18/09 Early Release, All campuses https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=35 35-mckinneyisd@intand.com 10/12/09 Columbus Day https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=19 19-mckinneyisd@intand.com 10/16/09 Early Release, All campuses https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=40 40-mckinneyisd@intand.com 10/23/09 Nine Weeks End https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=42 42-mckinneyisd@intand.com 10/26/09 Nine Weeks Begin https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=43 43-mckinneyisd@intand.com 10/31/09 Halloween https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=20 20-mckinneyisd@intand.com 11/1/09 Daylight Saving Time Ends https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=22 22-mckinneyisd@intand.com 11/2/09 No School, Parent/Teacher Conferences, All campuses https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=44 44-mckinneyisd@intand.com 11/11/09 Veteran's Day https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=21 21-mckinneyisd@intand.com 11/13/09 Early Release, All campuses https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=41 41-mckinneyisd@intand.com 11/23/09 - 11/27/09 Thanksgiving Recess https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=45 45-mckinneyisd@intand.com 11/26/09 Thanksgiving https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=23 23-mckinneyisd@intand.com 12/9/09 Early Release, All campuses https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=46 46-mckinneyisd@intand.com 12/21/09 - 1/1/10 Winter Recess https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=47 47-mckinneyisd@intand.com 12/25/09 Christmas Day https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=24 24-mckinneyisd@intand.com 1/1/10 New Year's Day https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=25 25-mckinneyisd@intand.com 1/14/10 Nine Weeks End https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=48 48-mckinneyisd@intand.com 1/15/10 Teacher Work Day https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=49 49-mckinneyisd@intand.com 1/18/10 Martin Luther King Day Holiday https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=26 26-mckinneyisd@intand.com 1/19/10 Nine Weeks Begin https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=50 50-mckinneyisd@intand.com 2/10/10 Early Release, All campuses https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=51 51-mckinneyisd@intand.com 2/14/10 Valentine's Day https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=27 27-mckinneyisd@intand.com 2/15/10 President's Day https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=28 28-mckinneyisd@intand.com 3/10/10 Early Release-All campuses https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=52 52-mckinneyisd@intand.com 3/14/10 Daylight Saving Time Begins https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=29 29-mckinneyisd@intand.com 3/15/10 - 3/19/10 Holiday https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=53 53-mckinneyisd@intand.com 3/17/10 St. Patrick's Day https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=30 30-mckinneyisd@intand.com 3/26/10 Nine Weeks End https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=54 54-mckinneyisd@intand.com 3/29/10 Nine Weeks Begin https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=55 55-mckinneyisd@intand.com 4/2/10 Bad Weather Make-Up https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=56 56-mckinneyisd@intand.com 4/4/10 Easter https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=31 31-mckinneyisd@intand.com 5/5/10 Cinco De Mayo https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=32 32-mckinneyisd@intand.com 5/21/10 Teacher Work Day, Bad Weather Make-Up https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=57 57-mckinneyisd@intand.com 5/31/10 Holiday https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=58 58-mckinneyisd@intand.com 5/31/10 Memorial Day https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=33 33-mckinneyisd@intand.com 6/3/10 Nine Weeks End https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=59 59-mckinneyisd@intand.com 6/4/10 Teacher Work Day https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=60 60-mckinneyisd@intand.com 7/4/10 Independence Day https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=34 34-mckinneyisd@intand.com