Irvine Unified 2012-2013 Calendar https://irvineunified.tandem.co/ Key dates for Irvine Unified. en-us 7/24/12 First day for Year-Round Students https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=185 185-irvineunified@intand.com 9/3/12 Labor Day https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=104 104-irvineunified@intand.com 9/5/12 First Day for Traditional K-12 Students https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=186 186-irvineunified@intand.com 9/24/12 Last day for K-12 Students https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=197 197-irvineunified@intand.com 10/8/12 Columbus Day https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=105 105-irvineunified@intand.com 10/31/12 Halloween https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=106 106-irvineunified@intand.com 11/4/12 Daylight Saving Time Ends https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=108 108-irvineunified@intand.com 11/11/12 Veteran's Day https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=107 107-irvineunified@intand.com 11/19/12 - 11/23/12 Thanksgiving Recess https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=187 187-irvineunified@intand.com 11/22/12 Thanksgiving https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=109 109-irvineunified@intand.com 12/24/12 First Day of Winter Recess https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=188 188-irvineunified@intand.com 12/24/12 Winter Recess https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=198 198-irvineunified@intand.com 12/25/12 Christmas Day https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=110 110-irvineunified@intand.com 1/1/13 New Year's Day https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=111 111-irvineunified@intand.com 1/4/13 Last Day of Winter Recess (traditional calendar) https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=189 189-irvineunified@intand.com 1/11/13 Last Day of Winter Recess (year-round calendar) https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=190 190-irvineunified@intand.com 1/21/13 Martin Luther King Day https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=112 112-irvineunified@intand.com 2/1/13 9-12 Student Holiday/Teacher Workday https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=191 191-irvineunified@intand.com 2/4/13 9-12 Student/Teacher Holiday https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=192 192-irvineunified@intand.com 2/14/13 Valentine's Day https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=113 113-irvineunified@intand.com 2/18/13 President's Day https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=114 114-irvineunified@intand.com 3/10/13 Daylight Saving Time Begins https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=115 115-irvineunified@intand.com 3/17/13 St. Patrick's Day https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=116 116-irvineunified@intand.com 3/25/13 Spring Recess https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=199 199-irvineunified@intand.com 3/31/13 Easter https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=117 117-irvineunified@intand.com 4/1/13 - 4/5/13 9-12 Student/Teacher Holiday https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=193 193-irvineunified@intand.com 5/5/13 Cinco De Mayo https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=118 118-irvineunified@intand.com 5/24/13 K-8 Student/Teacher Holiday https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=194 194-irvineunified@intand.com 5/27/13 Memorial Day https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=119 119-irvineunified@intand.com 5/28/13 K-12 Student Holiday/Staff Development Day K-12 https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=195 195-irvineunified@intand.com 6/20/13 Last day for K-12 Students https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=196 196-irvineunified@intand.com 7/4/13 Independence Day https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=120 120-irvineunified@intand.com