Arcadia Unified 2021-2022 Calendar https://arcadiaunified.tandem.co/ Key dates for Arcadia Unified. en-us 8/10/21 Teachers Return/Teacher Preparation Day https://arcadiaunified.tandem.co/index.php?type=key_date&action=details&id=385 385-arcadiaunified@intand.com 8/11/21 First Day of School: Arcadia High School https://arcadiaunified.tandem.co/index.php?type=key_date&action=details&id=386 386-arcadiaunified@intand.com 8/12/21 First Day of School: Elementary and Middle Schools https://arcadiaunified.tandem.co/index.php?type=key_date&action=details&id=387 387-arcadiaunified@intand.com 9/3/21 Minimum Day – Arcadia High School https://arcadiaunified.tandem.co/index.php?type=key_date&action=details&id=388 388-arcadiaunified@intand.com 9/6/21 Labor Day https://arcadiaunified.tandem.co/index.php?type=key_date&action=details&id=278 278-arcadiaunified@intand.com 9/16/21 Collaboration Day https://arcadiaunified.tandem.co/index.php?type=key_date&action=details&id=389 389-arcadiaunified@intand.com 9/24/21 Professional Development Day for Teachers https://arcadiaunified.tandem.co/index.php?type=key_date&action=details&id=390 390-arcadiaunified@intand.com 10/4/21 - 10/8/21 Student-Led Conferences; Minimum Days - Elementary Schools https://arcadiaunified.tandem.co/index.php?type=key_date&action=details&id=391 391-arcadiaunified@intand.com 10/8/21 End of First Quarter – MS and HS https://arcadiaunified.tandem.co/index.php?type=key_date&action=details&id=392 392-arcadiaunified@intand.com 10/11/21 Columbus Day https://arcadiaunified.tandem.co/index.php?type=key_date&action=details&id=279 279-arcadiaunified@intand.com 10/21/21 Collaboration Day https://arcadiaunified.tandem.co/index.php?type=key_date&action=details&id=393 393-arcadiaunified@intand.com 10/31/21 Halloween https://arcadiaunified.tandem.co/index.php?type=key_date&action=details&id=280 280-arcadiaunified@intand.com 11/5/21 End of First Trimester – Elementary Schools https://arcadiaunified.tandem.co/index.php?type=key_date&action=details&id=394 394-arcadiaunified@intand.com 11/7/21 Daylight Saving Time Ends https://arcadiaunified.tandem.co/index.php?type=key_date&action=details&id=282 282-arcadiaunified@intand.com 11/11/21 Veteran's Day https://arcadiaunified.tandem.co/index.php?type=key_date&action=details&id=281 281-arcadiaunified@intand.com 11/12/21 Student Free Day/Teacher Non-Work Day https://arcadiaunified.tandem.co/index.php?type=key_date&action=details&id=395 395-arcadiaunified@intand.com 11/18/21 Collaboration Day https://arcadiaunified.tandem.co/index.php?type=key_date&action=details&id=396 396-arcadiaunified@intand.com 11/22/21 - 11/26/21 Thanksgiving Break https://arcadiaunified.tandem.co/index.php?type=key_date&action=details&id=397 397-arcadiaunified@intand.com 11/25/21 Thanksgiving https://arcadiaunified.tandem.co/index.php?type=key_date&action=details&id=283 283-arcadiaunified@intand.com 12/14/21 - 12/16/21 Minimum Days at Arcadia High School https://arcadiaunified.tandem.co/index.php?type=key_date&action=details&id=398 398-arcadiaunified@intand.com 12/16/21 End of Second Quarter – Arcadia High School https://arcadiaunified.tandem.co/index.php?type=key_date&action=details&id=399 399-arcadiaunified@intand.com 12/17/21 Middle Schools (End of Second Quarter) https://arcadiaunified.tandem.co/index.php?type=key_date&action=details&id=400 400-arcadiaunified@intand.com 12/20/21 - 12/31/21 Winter Break https://arcadiaunified.tandem.co/index.php?type=key_date&action=details&id=401 401-arcadiaunified@intand.com 12/25/21 Christmas Day https://arcadiaunified.tandem.co/index.php?type=key_date&action=details&id=284 284-arcadiaunified@intand.com 1/1/22 New Year's Day https://arcadiaunified.tandem.co/index.php?type=key_date&action=details&id=285 285-arcadiaunified@intand.com 1/13/22 Collaboration Day https://arcadiaunified.tandem.co/index.php?type=key_date&action=details&id=402 402-arcadiaunified@intand.com 1/17/22 Martin Luther King Day https://arcadiaunified.tandem.co/index.php?type=key_date&action=details&id=286 286-arcadiaunified@intand.com 2/3/22 Collaboration Day https://arcadiaunified.tandem.co/index.php?type=key_date&action=details&id=403 403-arcadiaunified@intand.com 2/9/22 - 2/11/22 Student/Parent Conferences; Minimum Days - Elementary Schools https://arcadiaunified.tandem.co/index.php?type=key_date&action=details&id=404 404-arcadiaunified@intand.com 2/14/22 Valentine's Day https://arcadiaunified.tandem.co/index.php?type=key_date&action=details&id=287 287-arcadiaunified@intand.com 2/21/22 President's Day https://arcadiaunified.tandem.co/index.php?type=key_date&action=details&id=288 288-arcadiaunified@intand.com 2/24/22 Collaboration Day https://arcadiaunified.tandem.co/index.php?type=key_date&action=details&id=405 405-arcadiaunified@intand.com 2/25/22 End of Second Trimester – Elementary Schools https://arcadiaunified.tandem.co/index.php?type=key_date&action=details&id=406 406-arcadiaunified@intand.com 3/11/22 End of Third Quarter: MS & HS https://arcadiaunified.tandem.co/index.php?type=key_date&action=details&id=407 407-arcadiaunified@intand.com 3/13/22 Daylight Saving Time Begins https://arcadiaunified.tandem.co/index.php?type=key_date&action=details&id=289 289-arcadiaunified@intand.com 3/14/22 District Holiday https://arcadiaunified.tandem.co/index.php?type=key_date&action=details&id=408 408-arcadiaunified@intand.com 3/17/22 St. Patrick's Day https://arcadiaunified.tandem.co/index.php?type=key_date&action=details&id=290 290-arcadiaunified@intand.com 3/24/22 Collaboration Day https://arcadiaunified.tandem.co/index.php?type=key_date&action=details&id=409 409-arcadiaunified@intand.com 4/1/22 Minimum Day https://arcadiaunified.tandem.co/index.php?type=key_date&action=details&id=410 410-arcadiaunified@intand.com 4/4/22 - 4/8/22 Spring Break https://arcadiaunified.tandem.co/index.php?type=key_date&action=details&id=411 411-arcadiaunified@intand.com 4/17/22 Easter https://arcadiaunified.tandem.co/index.php?type=key_date&action=details&id=291 291-arcadiaunified@intand.com 5/5/22 Cinco De Mayo https://arcadiaunified.tandem.co/index.php?type=key_date&action=details&id=292 292-arcadiaunified@intand.com 5/20/22 Minimum Day - Elementary Schools https://arcadiaunified.tandem.co/index.php?type=key_date&action=details&id=412 412-arcadiaunified@intand.com 5/30/22 Memorial Day https://arcadiaunified.tandem.co/index.php?type=key_date&action=details&id=293 293-arcadiaunified@intand.com 5/31/22 Minimum Day – Arcadia High School https://arcadiaunified.tandem.co/index.php?type=key_date&action=details&id=413 413-arcadiaunified@intand.com 6/1/22 Minimum Day https://arcadiaunified.tandem.co/index.php?type=key_date&action=details&id=414 414-arcadiaunified@intand.com 6/2/22 Last Day of School/Minimum Day https://arcadiaunified.tandem.co/index.php?type=key_date&action=details&id=415 415-arcadiaunified@intand.com 7/4/22 Independence Day https://arcadiaunified.tandem.co/index.php?type=key_date&action=details&id=294 294-arcadiaunified@intand.com