Mckinney Isd 2011-2012 Calendar https://mckinneyisd.tandem.co/ Key dates for Mckinney Isd. en-us 8/9/11 - 8/11/11 New Teacher Orientation https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=164 164-mckinneyisd@intand.com 8/12/11 Staff Development/Teacher Prep https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=165 165-mckinneyisd@intand.com 8/15/11 - 8/19/11 Staff Development/Teacher Prep https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=166 166-mckinneyisd@intand.com 9/5/11 Labor Day https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=78 78-mckinneyisd@intand.com 10/3/11 Staff Development/Teacher Prep https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=167 167-mckinneyisd@intand.com 10/10/11 Columbus Day https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=79 79-mckinneyisd@intand.com 10/24/11 No School-Parent/Teacher Conferences - All campuses https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=168 168-mckinneyisd@intand.com 10/31/11 Halloween https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=80 80-mckinneyisd@intand.com 11/6/11 Daylight Saving Time Ends https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=82 82-mckinneyisd@intand.com 11/11/11 Veteran's Day https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=81 81-mckinneyisd@intand.com 11/24/11 Thanksgiving https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=83 83-mckinneyisd@intand.com 12/19/11 - 12/30/11 Holiday https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=169 169-mckinneyisd@intand.com 12/25/11 Christmas Day https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=84 84-mckinneyisd@intand.com 1/1/12 New Year's Day https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=85 85-mckinneyisd@intand.com 1/2/12 Staff Development/Teacher Prep https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=170 170-mckinneyisd@intand.com 1/16/12 Martin Luther King Day https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=86 86-mckinneyisd@intand.com 2/14/12 Valentine's Day https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=87 87-mckinneyisd@intand.com 2/20/12 President's Day https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=88 88-mckinneyisd@intand.com 2/20/12 Staff Development/Teacher Prep https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=171 171-mckinneyisd@intand.com 3/11/12 Daylight Saving Time Begins https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=89 89-mckinneyisd@intand.com 3/12/12 - 3/16/12 Holiday https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=172 172-mckinneyisd@intand.com 3/17/12 St. Patrick's Day https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=90 90-mckinneyisd@intand.com 4/6/12 Bad Weather Make-Up https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=173 173-mckinneyisd@intand.com 4/8/12 Easter https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=91 91-mckinneyisd@intand.com 5/5/12 Cinco De Mayo https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=92 92-mckinneyisd@intand.com 5/18/12 Bad Weather Make-Up https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=174 174-mckinneyisd@intand.com 5/28/12 Memorial Day https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=93 93-mckinneyisd@intand.com 6/1/12 - 6/2/12 Staff Development/Teacher Prep https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=175 175-mckinneyisd@intand.com 7/4/12 Independence Day https://mckinneyisd.tandem.co/index.php?type=key_date&action=details&id=94 94-mckinneyisd@intand.com