Chino Valley Unified 2009-2010 Calendar https://chinovalleyunified.tandem.co/ Key dates for Chino Valley Unified. en-us 8/5/09 New Teacher Day https://chinovalleyunified.tandem.co/index.php?type=key_date&action=details&id=56 56-chinovalleyunified@intand.com 8/6/09 Workday K-6 Only https://chinovalleyunified.tandem.co/index.php?type=key_date&action=details&id=57 57-chinovalleyunified@intand.com 8/7/09 Workday For All Teachers (Student Free Day) https://chinovalleyunified.tandem.co/index.php?type=key_date&action=details&id=58 58-chinovalleyunified@intand.com 8/31/09 Standard First Semester Begins https://chinovalleyunified.tandem.co/index.php?type=key_date&action=details&id=66 66-chinovalleyunified@intand.com 9/7/09 Labor Day https://chinovalleyunified.tandem.co/index.php?type=key_date&action=details&id=35 35-chinovalleyunified@intand.com 10/12/09 Columbus Day https://chinovalleyunified.tandem.co/index.php?type=key_date&action=details&id=36 36-chinovalleyunified@intand.com 10/31/09 Halloween https://chinovalleyunified.tandem.co/index.php?type=key_date&action=details&id=37 37-chinovalleyunified@intand.com 11/1/09 Daylight Saving Time Ends https://chinovalleyunified.tandem.co/index.php?type=key_date&action=details&id=39 39-chinovalleyunified@intand.com 11/11/09 Veteran's Day https://chinovalleyunified.tandem.co/index.php?type=key_date&action=details&id=38 38-chinovalleyunified@intand.com 11/26/09 Thanksgiving https://chinovalleyunified.tandem.co/index.php?type=key_date&action=details&id=40 40-chinovalleyunified@intand.com 11/26/09 - 11/27/09 Thanksgiving/Admissions Day https://chinovalleyunified.tandem.co/index.php?type=key_date&action=details&id=52 52-chinovalleyunified@intand.com 11/26/09 - 11/27/09 Thanksgiving Break https://chinovalleyunified.tandem.co/index.php?type=key_date&action=details&id=62 62-chinovalleyunified@intand.com 11/27/09 Standard First Trimester Ends https://chinovalleyunified.tandem.co/index.php?type=key_date&action=details&id=70 70-chinovalleyunified@intand.com 12/21/09 - 1/1/10 Winter Break (Standard) https://chinovalleyunified.tandem.co/index.php?type=key_date&action=details&id=53 53-chinovalleyunified@intand.com 12/24/09 - 12/25/09 Christmas Break https://chinovalleyunified.tandem.co/index.php?type=key_date&action=details&id=63 63-chinovalleyunified@intand.com 12/25/09 Christmas Day https://chinovalleyunified.tandem.co/index.php?type=key_date&action=details&id=41 41-chinovalleyunified@intand.com 1/1/10 New Year's Day https://chinovalleyunified.tandem.co/index.php?type=key_date&action=details&id=42 42-chinovalleyunified@intand.com 1/18/10 Martin Luther King Day https://chinovalleyunified.tandem.co/index.php?type=key_date&action=details&id=43 43-chinovalleyunified@intand.com 1/22/10 Standard First Semester Ends https://chinovalleyunified.tandem.co/index.php?type=key_date&action=details&id=67 67-chinovalleyunified@intand.com 1/25/10 Workday 7-12 (Student Free Day) https://chinovalleyunified.tandem.co/index.php?type=key_date&action=details&id=59 59-chinovalleyunified@intand.com 1/26/10 Standard Second Semester Begins https://chinovalleyunified.tandem.co/index.php?type=key_date&action=details&id=68 68-chinovalleyunified@intand.com 2/8/10 Lincoln's Birthday https://chinovalleyunified.tandem.co/index.php?type=key_date&action=details&id=64 64-chinovalleyunified@intand.com 2/14/10 Valentine's Day https://chinovalleyunified.tandem.co/index.php?type=key_date&action=details&id=44 44-chinovalleyunified@intand.com 2/15/10 President's Day https://chinovalleyunified.tandem.co/index.php?type=key_date&action=details&id=45 45-chinovalleyunified@intand.com 3/5/10 Standard Second Trimester Ends https://chinovalleyunified.tandem.co/index.php?type=key_date&action=details&id=71 71-chinovalleyunified@intand.com 3/14/10 Daylight Saving Time Begins https://chinovalleyunified.tandem.co/index.php?type=key_date&action=details&id=46 46-chinovalleyunified@intand.com 3/17/10 St. Patrick's Day https://chinovalleyunified.tandem.co/index.php?type=key_date&action=details&id=47 47-chinovalleyunified@intand.com 4/4/10 Easter https://chinovalleyunified.tandem.co/index.php?type=key_date&action=details&id=48 48-chinovalleyunified@intand.com 4/5/10 - 4/9/10 Spring Break https://chinovalleyunified.tandem.co/index.php?type=key_date&action=details&id=65 65-chinovalleyunified@intand.com 4/5/10 - 4/9/10 Spring Break (Standard) https://chinovalleyunified.tandem.co/index.php?type=key_date&action=details&id=55 55-chinovalleyunified@intand.com 5/5/10 Cinco De Mayo https://chinovalleyunified.tandem.co/index.php?type=key_date&action=details&id=49 49-chinovalleyunified@intand.com 5/31/10 Memorial Day https://chinovalleyunified.tandem.co/index.php?type=key_date&action=details&id=50 50-chinovalleyunified@intand.com 6/4/10 Standard Third Trimester Ends https://chinovalleyunified.tandem.co/index.php?type=key_date&action=details&id=72 72-chinovalleyunified@intand.com 6/10/10 Standard Second Semester Ends https://chinovalleyunified.tandem.co/index.php?type=key_date&action=details&id=69 69-chinovalleyunified@intand.com 6/10/10 Workday K-6 (Student Free Day); School Day 7-12 https://chinovalleyunified.tandem.co/index.php?type=key_date&action=details&id=60 60-chinovalleyunified@intand.com 6/11/10 Workday 7-12 Only https://chinovalleyunified.tandem.co/index.php?type=key_date&action=details&id=61 61-chinovalleyunified@intand.com 7/4/10 Independence Day https://chinovalleyunified.tandem.co/index.php?type=key_date&action=details&id=51 51-chinovalleyunified@intand.com