Horseheads Central School District 2011-2012 Calendar http://horseheadscentral.tandem.co/ Key dates for Horseheads Central School District. en-us 9/5/11 Labor Day http://horseheadscentral.tandem.co/index.php?type=key_date&action=details&id=63 63-horseheadscentral@intand.com 9/7/11 First Day of School,grades Prek-9 http://horseheadscentral.tandem.co/index.php?type=key_date&action=details&id=145 145-horseheadscentral@intand.com 9/8/11 First Day of School,grades 10-12 http://horseheadscentral.tandem.co/index.php?type=key_date&action=details&id=146 146-horseheadscentral@intand.com 10/10/11 Columbus Day http://horseheadscentral.tandem.co/index.php?type=key_date&action=details&id=64 64-horseheadscentral@intand.com 10/31/11 Halloween http://horseheadscentral.tandem.co/index.php?type=key_date&action=details&id=65 65-horseheadscentral@intand.com 11/6/11 Daylight Saving Time Ends http://horseheadscentral.tandem.co/index.php?type=key_date&action=details&id=67 67-horseheadscentral@intand.com 11/11/11 Veteran's Day http://horseheadscentral.tandem.co/index.php?type=key_date&action=details&id=66 66-horseheadscentral@intand.com 11/24/11 Thanksgiving http://horseheadscentral.tandem.co/index.php?type=key_date&action=details&id=68 68-horseheadscentral@intand.com 12/22/11 - 1/2/12 Winter Recess http://horseheadscentral.tandem.co/index.php?type=key_date&action=details&id=147 147-horseheadscentral@intand.com 12/25/11 Christmas Day http://horseheadscentral.tandem.co/index.php?type=key_date&action=details&id=69 69-horseheadscentral@intand.com 1/1/12 New Year's Day http://horseheadscentral.tandem.co/index.php?type=key_date&action=details&id=70 70-horseheadscentral@intand.com 1/16/12 Martin Luther King Day http://horseheadscentral.tandem.co/index.php?type=key_date&action=details&id=71 71-horseheadscentral@intand.com 2/14/12 Valentine's Day http://horseheadscentral.tandem.co/index.php?type=key_date&action=details&id=72 72-horseheadscentral@intand.com 2/17/12 - 2/20/12 Mid-Winter Recess http://horseheadscentral.tandem.co/index.php?type=key_date&action=details&id=148 148-horseheadscentral@intand.com 2/20/12 President's Day http://horseheadscentral.tandem.co/index.php?type=key_date&action=details&id=73 73-horseheadscentral@intand.com 3/11/12 Daylight Saving Time Begins http://horseheadscentral.tandem.co/index.php?type=key_date&action=details&id=74 74-horseheadscentral@intand.com 3/17/12 St. Patrick's Day http://horseheadscentral.tandem.co/index.php?type=key_date&action=details&id=75 75-horseheadscentral@intand.com 4/4/12 Good Friday http://horseheadscentral.tandem.co/index.php?type=key_date&action=details&id=149 149-horseheadscentral@intand.com 4/6/12 - 4/13/12 Spring Recess http://horseheadscentral.tandem.co/index.php?type=key_date&action=details&id=150 150-horseheadscentral@intand.com 4/8/12 Easter http://horseheadscentral.tandem.co/index.php?type=key_date&action=details&id=76 76-horseheadscentral@intand.com 5/5/12 Cinco De Mayo http://horseheadscentral.tandem.co/index.php?type=key_date&action=details&id=77 77-horseheadscentral@intand.com 5/28/12 Memorial Day http://horseheadscentral.tandem.co/index.php?type=key_date&action=details&id=78 78-horseheadscentral@intand.com 7/4/12 Independence Day http://horseheadscentral.tandem.co/index.php?type=key_date&action=details&id=79 79-horseheadscentral@intand.com