Prince William County Public Schools 2011-2012 Calendar https://princewilliamcountypublics.tandem.co/ Key dates for Prince William County Public Schools. en-us 3/30/11 End of Third Grading Period (43 days) https://princewilliamcountypublics.tandem.co/index.php?type=key_date&action=details&id=164 164-princewilliamcountypublics@intand.com 8/23/11 - 8/25/11 Teachers FIRST Orientation https://princewilliamcountypublics.tandem.co/index.php?type=key_date&action=details&id=147 147-princewilliamcountypublics@intand.com 8/29/11 All Teachers Report https://princewilliamcountypublics.tandem.co/index.php?type=key_date&action=details&id=148 148-princewilliamcountypublics@intand.com 8/30/11 - 8/31/11 Teacher Professional Development/Workday https://princewilliamcountypublics.tandem.co/index.php?type=key_date&action=details&id=149 149-princewilliamcountypublics@intand.com 9/1/11 - 9/2/11 Teacher Professional Development/Workday https://princewilliamcountypublics.tandem.co/index.php?type=key_date&action=details&id=150 150-princewilliamcountypublics@intand.com 9/5/11 Labor Day https://princewilliamcountypublics.tandem.co/index.php?type=key_date&action=details&id=79 79-princewilliamcountypublics@intand.com 9/6/11 School Begins https://princewilliamcountypublics.tandem.co/index.php?type=key_date&action=details&id=151 151-princewilliamcountypublics@intand.com 10/10/11 Columbus Day https://princewilliamcountypublics.tandem.co/index.php?type=key_date&action=details&id=80 80-princewilliamcountypublics@intand.com 10/31/11 Halloween https://princewilliamcountypublics.tandem.co/index.php?type=key_date&action=details&id=81 81-princewilliamcountypublics@intand.com 11/4/11 ES ‐ End of 1st Grading Period (44 Days)** https://princewilliamcountypublics.tandem.co/index.php?type=key_date&action=details&id=152 152-princewilliamcountypublics@intand.com 11/6/11 Daylight Saving Time Ends https://princewilliamcountypublics.tandem.co/index.php?type=key_date&action=details&id=83 83-princewilliamcountypublics@intand.com 11/7/11 MS/HS ‐ End of 1st Grading Period (45 Days)** https://princewilliamcountypublics.tandem.co/index.php?type=key_date&action=details&id=154 154-princewilliamcountypublics@intand.com 11/7/11 Teacher Professional Development/Workday ‐ ES https://princewilliamcountypublics.tandem.co/index.php?type=key_date&action=details&id=153 153-princewilliamcountypublics@intand.com 11/8/11 ES ‐ Parent Teacher Conference Day (No School) https://princewilliamcountypublics.tandem.co/index.php?type=key_date&action=details&id=155 155-princewilliamcountypublics@intand.com 11/8/11 Teacher Professional Development/Workday ‐ MS/HS November 11 https://princewilliamcountypublics.tandem.co/index.php?type=key_date&action=details&id=156 156-princewilliamcountypublics@intand.com 11/11/11 Veteran's Day https://princewilliamcountypublics.tandem.co/index.php?type=key_date&action=details&id=82 82-princewilliamcountypublics@intand.com 11/24/11 Thanksgiving https://princewilliamcountypublics.tandem.co/index.php?type=key_date&action=details&id=84 84-princewilliamcountypublics@intand.com 12/23/11 - 12/30/11 Winter Break for Students/Teachers https://princewilliamcountypublics.tandem.co/index.php?type=key_date&action=details&id=157 157-princewilliamcountypublics@intand.com 12/25/11 Christmas Day https://princewilliamcountypublics.tandem.co/index.php?type=key_date&action=details&id=85 85-princewilliamcountypublics@intand.com 1/1/12 New Year's Day https://princewilliamcountypublics.tandem.co/index.php?type=key_date&action=details&id=86 86-princewilliamcountypublics@intand.com 1/2/12 Winter Break for All Employees https://princewilliamcountypublics.tandem.co/index.php?type=key_date&action=details&id=158 158-princewilliamcountypublics@intand.com 1/3/12 School Reopens https://princewilliamcountypublics.tandem.co/index.php?type=key_date&action=details&id=159 159-princewilliamcountypublics@intand.com 1/16/12 Martin Luther King Day https://princewilliamcountypublics.tandem.co/index.php?type=key_date&action=details&id=87 87-princewilliamcountypublics@intand.com 1/18/12 Elementary Parent/Teacher Conference Day 1/2 day https://princewilliamcountypublics.tandem.co/index.php?type=key_date&action=details&id=160 160-princewilliamcountypublics@intand.com 1/27/12 End of First Semester ‐ ES (91 Days) https://princewilliamcountypublics.tandem.co/index.php?type=key_date&action=details&id=162 162-princewilliamcountypublics@intand.com 1/27/12 End of Second Grading Period (47 Days) https://princewilliamcountypublics.tandem.co/index.php?type=key_date&action=details&id=161 161-princewilliamcountypublics@intand.com 1/30/12 Teacher Professional Development/Workday (ES/MS/HS Closed) https://princewilliamcountypublics.tandem.co/index.php?type=key_date&action=details&id=163 163-princewilliamcountypublics@intand.com 2/14/12 Valentine's Day https://princewilliamcountypublics.tandem.co/index.php?type=key_date&action=details&id=88 88-princewilliamcountypublics@intand.com 2/20/12 President's Day https://princewilliamcountypublics.tandem.co/index.php?type=key_date&action=details&id=89 89-princewilliamcountypublics@intand.com 3/11/12 Daylight Saving Time Begins https://princewilliamcountypublics.tandem.co/index.php?type=key_date&action=details&id=90 90-princewilliamcountypublics@intand.com 3/17/12 St. Patrick's Day https://princewilliamcountypublics.tandem.co/index.php?type=key_date&action=details&id=91 91-princewilliamcountypublics@intand.com 4/2/12 - 4/6/12 Spring Break for Students/Teachers https://princewilliamcountypublics.tandem.co/index.php?type=key_date&action=details&id=165 165-princewilliamcountypublics@intand.com 4/8/12 Easter https://princewilliamcountypublics.tandem.co/index.php?type=key_date&action=details&id=92 92-princewilliamcountypublics@intand.com 4/9/12 Teacher Professional Development/Workday (ES/MS/HS Closed) https://princewilliamcountypublics.tandem.co/index.php?type=key_date&action=details&id=166 166-princewilliamcountypublics@intand.com 5/5/12 Cinco De Mayo https://princewilliamcountypublics.tandem.co/index.php?type=key_date&action=details&id=93 93-princewilliamcountypublics@intand.com 5/28/12 Memorial Day https://princewilliamcountypublics.tandem.co/index.php?type=key_date&action=details&id=94 94-princewilliamcountypublics@intand.com 6/15/12 End of Fourth Grading Period (48 Days) https://princewilliamcountypublics.tandem.co/index.php?type=key_date&action=details&id=167 167-princewilliamcountypublics@intand.com 6/15/12 End of Second Semester (91 Days) https://princewilliamcountypublics.tandem.co/index.php?type=key_date&action=details&id=168 168-princewilliamcountypublics@intand.com 6/15/12 Last Day of School (182/183 Days) https://princewilliamcountypublics.tandem.co/index.php?type=key_date&action=details&id=169 169-princewilliamcountypublics@intand.com 6/15/12 Teacher Professional Development/Workday https://princewilliamcountypublics.tandem.co/index.php?type=key_date&action=details&id=170 170-princewilliamcountypublics@intand.com 7/4/12 Independence Day https://princewilliamcountypublics.tandem.co/index.php?type=key_date&action=details&id=95 95-princewilliamcountypublics@intand.com