Castro Valley Unified 2012-2013 Calendar https://castrovalleyunified.tandem.co/ Key dates for Castro Valley Unified. en-us 8/27/12 Teacher Work Day https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=197 197-castrovalleyunified@intand.com 8/28/12 First Day of School https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=195 195-castrovalleyunified@intand.com 9/3/12 Labor Day https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=73 73-castrovalleyunified@intand.com 9/10/12 Student Development https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=200 200-castrovalleyunified@intand.com 10/8/12 Columbus Day https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=74 74-castrovalleyunified@intand.com 10/31/12 Halloween https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=75 75-castrovalleyunified@intand.com 11/4/12 Daylight Saving Time Ends https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=77 77-castrovalleyunified@intand.com 11/11/12 Veteran's Day https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=76 76-castrovalleyunified@intand.com 11/22/12 Thanksgiving https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=78 78-castrovalleyunified@intand.com 12/24/12 - 1/4/13 Winter Break https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=202 202-castrovalleyunified@intand.com 12/25/12 Christmas Day https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=79 79-castrovalleyunified@intand.com 1/1/13 New Year's Day https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=80 80-castrovalleyunified@intand.com 1/21/13 Martin Luther King Day https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=81 81-castrovalleyunified@intand.com 1/25/13 Teacher Work Day https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=199 199-castrovalleyunified@intand.com 2/1/13 Student Development https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=201 201-castrovalleyunified@intand.com 2/14/13 Valentine's Day https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=82 82-castrovalleyunified@intand.com 2/18/13 President's Day https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=83 83-castrovalleyunified@intand.com 3/10/13 Daylight Saving Time Begins https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=84 84-castrovalleyunified@intand.com 3/17/13 St. Patrick's Day https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=85 85-castrovalleyunified@intand.com 3/31/13 Easter https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=86 86-castrovalleyunified@intand.com 4/1/13 - 4/5/13 Spring Break (No School) https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=203 203-castrovalleyunified@intand.com 5/5/13 Cinco De Mayo https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=87 87-castrovalleyunified@intand.com 5/27/13 Memorial Day https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=88 88-castrovalleyunified@intand.com 6/13/13 Last Day of School https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=196 196-castrovalleyunified@intand.com 6/14/13 Teacher Work Day https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=198 198-castrovalleyunified@intand.com 7/4/13 Independence Day https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=89 89-castrovalleyunified@intand.com