Irvine Unified 2019-2020 Calendar https://irvineunified.tandem.co/ Key dates for Irvine Unified. en-us 8/19/19 Staff Development https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=377 377-irvineunified@intand.com 8/20/19 - 8/21/19 Teacher Work Day https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=378 378-irvineunified@intand.com 8/22/19 First Day of School https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=379 379-irvineunified@intand.com 9/2/19 Labor Day https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=292 292-irvineunified@intand.com 10/14/19 Columbus Day https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=293 293-irvineunified@intand.com 10/31/19 Halloween https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=294 294-irvineunified@intand.com 11/3/19 Daylight Saving Time Ends https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=296 296-irvineunified@intand.com 11/11/19 Veteran's Day https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=295 295-irvineunified@intand.com 11/27/19 - 11/29/19 Thanksgiving Holiday https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=297 297-irvineunified@intand.com 12/23/19 - 12/25/19 Christmas Holiday https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=380 380-irvineunified@intand.com 12/25/19 Christmas Day https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=298 298-irvineunified@intand.com 12/26/19 - 12/30/19 Non work Days and Vacation for Students https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=381 381-irvineunified@intand.com 12/31/19 - 1/2/20 New Years Holiday https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=382 382-irvineunified@intand.com 1/1/20 New Year's Day https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=299 299-irvineunified@intand.com 1/3/20 Non work Days and Vacation for Students https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=383 383-irvineunified@intand.com 1/20/20 Martin Luther King Day https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=300 300-irvineunified@intand.com 1/21/20 Teacher/ Student Holiday https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=384 384-irvineunified@intand.com 2/3/20 Staff Development https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=385 385-irvineunified@intand.com 2/14/20 Valentine's Day https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=301 301-irvineunified@intand.com 2/17/20 President's Day https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=302 302-irvineunified@intand.com 3/8/20 Daylight Saving Time Begins https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=303 303-irvineunified@intand.com 3/17/20 St. Patrick's Day https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=304 304-irvineunified@intand.com 3/20/20 - 4/7/20 Students will not attend school until at least April 7th due to COVID-19 https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=407 407-irvineunified@intand.com 3/30/20 - 4/3/20 Non work Days and Vacation for Students https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=386 386-irvineunified@intand.com 4/12/20 Easter https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=305 305-irvineunified@intand.com 5/5/20 Cinco De Mayo https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=306 306-irvineunified@intand.com 5/25/20 Memorial Day https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=307 307-irvineunified@intand.com 6/5/20 Last Day of School https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=387 387-irvineunified@intand.com 7/4/20 Independence Day https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=308 308-irvineunified@intand.com