Orange Unified 2009-2010 Calendar https://orangeunified.tandem.co/ Key dates for Orange Unified. en-us 7/3/09 Observed Holiday (4th of July) https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=129 129-orangeunified@intand.com 8/18/09 Staff Development Day/Non‐Student Day https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=130 130-orangeunified@intand.com 8/19/09 Teacher Prep Day https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=131 131-orangeunified@intand.com 8/20/09 First Day of Instruction, Students https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=132 132-orangeunified@intand.com 9/7/09 Labor Day Holiday https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=44 44-orangeunified@intand.com 9/16/09 Staff Development Day/Non‐Student Day https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=133 133-orangeunified@intand.com 10/12/09 Columbus Day https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=45 45-orangeunified@intand.com 10/23/09 End of 1st Quarter, Mininum Day (Elementary and High School) https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=134 134-orangeunified@intand.com 10/26/09 No Parent Conference/No Minimum Day https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=136 136-orangeunified@intand.com 10/26/09 - 10/30/09 Parent Conference (Elementary) https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=135 135-orangeunified@intand.com 10/31/09 Halloween https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=46 46-orangeunified@intand.com 11/1/09 Daylight Saving Time Ends https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=48 48-orangeunified@intand.com 11/3/09 Staff Development Day/Non‐Student Day https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=137 137-orangeunified@intand.com 11/11/09 Veteran's Day Holiday https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=47 47-orangeunified@intand.com 11/13/09 End of 1st Trimester, Minimum Day https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=138 138-orangeunified@intand.com 11/25/09 - 11/27/09 Thanksgiving Break https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=139 139-orangeunified@intand.com 11/26/09 Thanksgiving https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=49 49-orangeunified@intand.com 12/21/09 - 1/8/10 Winter Break https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=140 140-orangeunified@intand.com 12/25/09 Christmas Day https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=50 50-orangeunified@intand.com 1/1/10 New Year's Day https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=51 51-orangeunified@intand.com 1/18/10 Martin Luther King Day Holiday https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=52 52-orangeunified@intand.com 1/21/10 Minimum Day, High Schools https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=141 141-orangeunified@intand.com 1/22/10 End of 2nd Quarter, Min Day (HS & Elem) https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=142 142-orangeunified@intand.com 2/2/10 Parent Conference/Minimum Day only https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=143 143-orangeunified@intand.com 2/12/10 Lincoln Day https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=144 144-orangeunified@intand.com 2/14/10 Valentine's Day https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=53 53-orangeunified@intand.com 2/15/10 Washington Day https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=54 54-orangeunified@intand.com 3/5/10 End of 2nd Trimester, Minimum Day https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=145 145-orangeunified@intand.com 3/14/10 Daylight Saving Time Begins https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=55 55-orangeunified@intand.com 3/17/10 St. Patrick's Day https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=56 56-orangeunified@intand.com 3/26/10 End of 3rd Quarter, Minimum Day (Elementary and High School) https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=146 146-orangeunified@intand.com 3/29/10 - 4/9/10 Spring Break https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=147 147-orangeunified@intand.com 3/29/10 - 4/9/10 Spring Break https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=148 148-orangeunified@intand.com 4/4/10 Easter https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=57 57-orangeunified@intand.com 5/5/10 Cinco De Mayo https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=58 58-orangeunified@intand.com 5/31/10 Memorial Day https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=59 59-orangeunified@intand.com 5/31/10 Memorial Day Holiday https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=149 149-orangeunified@intand.com 6/16/10 Minimum Day (HS & Elementary) https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=150 150-orangeunified@intand.com 6/17/10 Last Day of Instruction, Minimum Day https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=151 151-orangeunified@intand.com 6/18/10 Teacher Day/Non‐Student Day https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=152 152-orangeunified@intand.com 7/4/10 Independence Day https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=60 60-orangeunified@intand.com