Orange Unified 2023-2024 Calendar https://orangeunified.tandem.co/ Key dates for Orange Unified. en-us 7/4/23 Independence Day https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=443 443-orangeunified@intand.com 8/11/23 Staff Development Days https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=444 444-orangeunified@intand.com 8/14/23 Staff Development Days https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=445 445-orangeunified@intand.com 8/15/23 Teacher Prep Day https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=446 446-orangeunified@intand.com 8/16/23 First day of School https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=447 447-orangeunified@intand.com 9/4/23 Labor Day https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=367 367-orangeunified@intand.com 10/2/23 - 10/6/23 Parent Conf. (Elem) Min Days https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=448 448-orangeunified@intand.com 10/9/23 Columbus Day https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=368 368-orangeunified@intand.com 10/11/23 End of 1st Quarter - Minimum Day High School https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=449 449-orangeunified@intand.com 10/31/23 Halloween https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=369 369-orangeunified@intand.com 11/5/23 Daylight Saving Time Ends https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=371 371-orangeunified@intand.com 11/7/23 Staff Development Day https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=450 450-orangeunified@intand.com 11/9/23 End of Trimester - Minimum Day Elementary & Middle School https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=451 451-orangeunified@intand.com 11/10/23 Veterans Day (Observed) https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=452 452-orangeunified@intand.com 11/11/23 Veteran's Day https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=370 370-orangeunified@intand.com 11/20/23 - 11/24/23 Thanksgiving Break https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=453 453-orangeunified@intand.com 11/23/23 Thanksgiving https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=372 372-orangeunified@intand.com 12/14/23 Minimum Day - High School https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=454 454-orangeunified@intand.com 12/15/23 End of 2nd Quarter- Min Day HS https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=455 455-orangeunified@intand.com 12/18/23 - 1/5/24 Winter Break https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=456 456-orangeunified@intand.com 12/25/23 Christmas Day https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=373 373-orangeunified@intand.com 1/1/24 New Year's Day https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=374 374-orangeunified@intand.com 1/15/24 Martin Luther King Day https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=375 375-orangeunified@intand.com 2/14/24 Valentine's Day https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=376 376-orangeunified@intand.com 2/16/24 Lincoln Day observed https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=457 457-orangeunified@intand.com 2/19/24 President's Day https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=377 377-orangeunified@intand.com 3/5/24 End of 2nd Trimester - Min Day Elementary & Middle School https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=458 458-orangeunified@intand.com 3/10/24 Daylight Saving Time Begins https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=378 378-orangeunified@intand.com 3/17/24 St. Patrick's Day https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=379 379-orangeunified@intand.com 3/22/24 End of 3rd Quarter - Min Day HS https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=459 459-orangeunified@intand.com 3/25/24 - 3/29/24 Spring Break https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=460 460-orangeunified@intand.com 3/31/24 Easter https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=380 380-orangeunified@intand.com 5/5/24 Cinco De Mayo https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=381 381-orangeunified@intand.com 5/24/24 Minimum Day - Elementary https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=461 461-orangeunified@intand.com 5/27/24 Memorial Day https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=382 382-orangeunified@intand.com 6/5/24 Minimum Day - High School & Middle School https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=462 462-orangeunified@intand.com 6/6/24 Last Day of School - Minimum Day https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=463 463-orangeunified@intand.com 6/7/24 Teacher Day https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=464 464-orangeunified@intand.com 7/4/24 Independence Day https://orangeunified.tandem.co/index.php?type=key_date&action=details&id=383 383-orangeunified@intand.com