Lancaster Sd 2012-2013 Calendar https://lancastersd.tandem.co/ Key dates for Lancaster Sd. en-us 8/21/12 - 8/23/12 Teacher Professional Development Days https://lancastersd.tandem.co/index.php?type=key_date&action=details&id=183 183-lancastersd@intand.com 8/23/12 All Staff Meeting https://lancastersd.tandem.co/index.php?type=key_date&action=details&id=173 173-lancastersd@intand.com 8/23/12 Professional Development https://lancastersd.tandem.co/index.php?type=key_date&action=details&id=181 181-lancastersd@intand.com 8/24/12 Schools Closed Teachers on Duty https://lancastersd.tandem.co/index.php?type=key_date&action=details&id=175 175-lancastersd@intand.com 8/24/12 Work Day https://lancastersd.tandem.co/index.php?type=key_date&action=details&id=182 182-lancastersd@intand.com 8/27/12 1st Marking Periods https://lancastersd.tandem.co/index.php?type=key_date&action=details&id=187 187-lancastersd@intand.com 8/27/12 First Student Day https://lancastersd.tandem.co/index.php?type=key_date&action=details&id=171 171-lancastersd@intand.com 8/28/12 Grades 10, 11 & 12 Report https://lancastersd.tandem.co/index.php?type=key_date&action=details&id=172 172-lancastersd@intand.com 9/3/12 Labor Day https://lancastersd.tandem.co/index.php?type=key_date&action=details&id=69 69-lancastersd@intand.com 10/8/12 Columbus Day https://lancastersd.tandem.co/index.php?type=key_date&action=details&id=70 70-lancastersd@intand.com 10/8/12 Teacher Professional Development Days https://lancastersd.tandem.co/index.php?type=key_date&action=details&id=184 184-lancastersd@intand.com 10/31/12 2nd Marking Periods https://lancastersd.tandem.co/index.php?type=key_date&action=details&id=188 188-lancastersd@intand.com 10/31/12 Halloween https://lancastersd.tandem.co/index.php?type=key_date&action=details&id=71 71-lancastersd@intand.com 11/4/12 Daylight Saving Time Ends https://lancastersd.tandem.co/index.php?type=key_date&action=details&id=73 73-lancastersd@intand.com 11/6/12 Teacher Professional Development Days https://lancastersd.tandem.co/index.php?type=key_date&action=details&id=185 185-lancastersd@intand.com 11/11/12 Veteran's Day https://lancastersd.tandem.co/index.php?type=key_date&action=details&id=72 72-lancastersd@intand.com 11/22/12 Thanksgiving https://lancastersd.tandem.co/index.php?type=key_date&action=details&id=74 74-lancastersd@intand.com 12/25/12 Christmas Day https://lancastersd.tandem.co/index.php?type=key_date&action=details&id=75 75-lancastersd@intand.com 12/27/12 - 12/28/12 Schools Closed – Offices Open https://lancastersd.tandem.co/index.php?type=key_date&action=details&id=178 178-lancastersd@intand.com 1/1/13 New Year's Day https://lancastersd.tandem.co/index.php?type=key_date&action=details&id=76 76-lancastersd@intand.com 1/17/13 3rd Marking Periods https://lancastersd.tandem.co/index.php?type=key_date&action=details&id=189 189-lancastersd@intand.com 1/21/13 Martin Luther King Day https://lancastersd.tandem.co/index.php?type=key_date&action=details&id=77 77-lancastersd@intand.com 1/22/13 Schools Closed Teachers on Duty https://lancastersd.tandem.co/index.php?type=key_date&action=details&id=176 176-lancastersd@intand.com 2/14/13 Valentine's Day https://lancastersd.tandem.co/index.php?type=key_date&action=details&id=78 78-lancastersd@intand.com 2/18/13 President's Day https://lancastersd.tandem.co/index.php?type=key_date&action=details&id=79 79-lancastersd@intand.com 3/10/13 Daylight Saving Time Begins https://lancastersd.tandem.co/index.php?type=key_date&action=details&id=80 80-lancastersd@intand.com 3/17/13 St. Patrick's Day https://lancastersd.tandem.co/index.php?type=key_date&action=details&id=81 81-lancastersd@intand.com 3/27/13 4th Marking Periods https://lancastersd.tandem.co/index.php?type=key_date&action=details&id=190 190-lancastersd@intand.com 3/28/13 Schools Closed – Offices Open https://lancastersd.tandem.co/index.php?type=key_date&action=details&id=179 179-lancastersd@intand.com 3/31/13 Easter https://lancastersd.tandem.co/index.php?type=key_date&action=details&id=82 82-lancastersd@intand.com 5/5/13 Cinco De Mayo https://lancastersd.tandem.co/index.php?type=key_date&action=details&id=83 83-lancastersd@intand.com 5/21/13 Schools Closed – Offices Open https://lancastersd.tandem.co/index.php?type=key_date&action=details&id=180 180-lancastersd@intand.com 5/27/13 Memorial Day https://lancastersd.tandem.co/index.php?type=key_date&action=details&id=84 84-lancastersd@intand.com 6/3/13 Last Student Day https://lancastersd.tandem.co/index.php?type=key_date&action=details&id=174 174-lancastersd@intand.com 6/4/13 Schools Closed Teachers on Duty https://lancastersd.tandem.co/index.php?type=key_date&action=details&id=177 177-lancastersd@intand.com 6/5/13 OAA DAY https://lancastersd.tandem.co/index.php?type=key_date&action=details&id=186 186-lancastersd@intand.com 7/4/13 Independence Day https://lancastersd.tandem.co/index.php?type=key_date&action=details&id=85 85-lancastersd@intand.com