Irvine Unified 2023-2024 Calendar https://irvineunified.tandem.co/ Key dates for Irvine Unified. en-us 7/4/23 Independence Day https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=429 429-irvineunified@intand.com 7/17/23 - 7/18/23 Teacher Workdays: Year-round Schools https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=430 430-irvineunified@intand.com 7/19/23 First Day of School https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=431 431-irvineunified@intand.com 8/21/23 Staff Development Day (TK-12) https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=432 432-irvineunified@intand.com 8/22/23 - 8/23/23 Teacher Workday: Traditional Schools https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=433 433-irvineunified@intand.com 8/24/23 First Day of School for Traditional Students (TK-12) https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=434 434-irvineunified@intand.com 9/4/23 Labor Day https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=360 360-irvineunified@intand.com 9/25/23 - 10/13/23 Year Round Fall Break https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=435 435-irvineunified@intand.com 10/9/23 Columbus Day https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=361 361-irvineunified@intand.com 10/16/23 Staff Development Day/Student Holiday (TK-12) https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=436 436-irvineunified@intand.com 10/31/23 Halloween https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=362 362-irvineunified@intand.com 11/5/23 Daylight Saving Time Ends https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=364 364-irvineunified@intand.com 11/10/23 Veteran's Day Observance https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=437 437-irvineunified@intand.com 11/11/23 Veteran's Day https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=363 363-irvineunified@intand.com 11/22/23 Lincoln’s Day (moved to this date) https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=438 438-irvineunified@intand.com 11/23/23 Thanksgiving https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=365 365-irvineunified@intand.com 11/23/23 - 11/24/23 Thanksgiving Break https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=439 439-irvineunified@intand.com 12/18/23 First Day of Winter Recess – Year Round https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=440 440-irvineunified@intand.com 12/25/23 Christmas Day https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=366 366-irvineunified@intand.com 12/25/23 First Day of Winter Recess - Traditional https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=441 441-irvineunified@intand.com 1/1/24 New Year's Day https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=367 367-irvineunified@intand.com 1/5/24 Last Day of Winter Break – Year Round & Traditional https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=442 442-irvineunified@intand.com 1/8/24 Classes resume for Year Round &Traditional Students https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=443 443-irvineunified@intand.com 1/15/24 Martin Luther King Day https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=368 368-irvineunified@intand.com 1/22/24 Teacher Work Day/Student Holiday (9-12) https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=444 444-irvineunified@intand.com 2/14/24 Valentine's Day https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=369 369-irvineunified@intand.com 2/16/24 Staff Development Day/Student Holiday (TK-12) https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=445 445-irvineunified@intand.com 2/19/24 President's Day https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=370 370-irvineunified@intand.com 3/10/24 Daylight Saving Time Begins https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=371 371-irvineunified@intand.com 3/11/24 Teacher/Student Holiday (TK-12) https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=446 446-irvineunified@intand.com 3/17/24 St. Patrick's Day https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=372 372-irvineunified@intand.com 3/25/24 First Day of Spring Recess – Year Round https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=447 447-irvineunified@intand.com 3/31/24 Easter https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=373 373-irvineunified@intand.com 4/1/24 First Day of Spring Recess - Traditional Students https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=448 448-irvineunified@intand.com 4/5/24 Last Day of Spring Recess – Year Round & Traditional https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=449 449-irvineunified@intand.com 4/8/24 Classes resume for Year Round & Traditional Students https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=450 450-irvineunified@intand.com 5/5/24 Cinco De Mayo https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=374 374-irvineunified@intand.com 5/27/24 Memorial Day https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=375 375-irvineunified@intand.com 6/7/24 Last Day of School https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=451 451-irvineunified@intand.com 6/19/24 Juneteenth Day https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=452 452-irvineunified@intand.com 7/4/24 Independence Day https://irvineunified.tandem.co/index.php?type=key_date&action=details&id=376 376-irvineunified@intand.com