Castro Valley Unified 2021-2022 Calendar https://castrovalleyunified.tandem.co/ Key dates for Castro Valley Unified. en-us 8/6/21 New Teacher Work Day https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=420 420-castrovalleyunified@intand.com 8/9/21 Teacher Work Day https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=421 421-castrovalleyunified@intand.com 9/6/21 Labor Day https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=320 320-castrovalleyunified@intand.com 9/21/21 - 9/23/21 District-Wide Minimum Days https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=429 429-castrovalleyunified@intand.com 9/24/21 Student Advisement Conf. (No School Pre-5) https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=422 422-castrovalleyunified@intand.com 10/7/21 - 10/8/21 District-Wide Minimum Days https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=434 434-castrovalleyunified@intand.com 10/11/21 Columbus Day https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=321 321-castrovalleyunified@intand.com 10/14/21 District-Wide Minimum Days https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=435 435-castrovalleyunified@intand.com 10/15/21 Student Advisement Conf. (No School 6-8) https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=423 423-castrovalleyunified@intand.com 10/31/21 Halloween https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=322 322-castrovalleyunified@intand.com 11/7/21 Daylight Saving Time Ends https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=324 324-castrovalleyunified@intand.com 11/9/21 - 11/10/21 District-Wide Minimum Days https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=430 430-castrovalleyunified@intand.com 11/11/21 Veteran's Day https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=323 323-castrovalleyunified@intand.com 11/22/21 - 11/26/21 Thanksgiving Break https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=439 439-castrovalleyunified@intand.com 11/25/21 Thanksgiving https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=325 325-castrovalleyunified@intand.com 12/16/21 - 12/17/21 District-Wide Minimum Days https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=436 436-castrovalleyunified@intand.com 12/20/21 - 12/31/21 Winter Break https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=440 440-castrovalleyunified@intand.com 12/25/21 Christmas Day https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=326 326-castrovalleyunified@intand.com 1/1/22 New Year's Day https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=327 327-castrovalleyunified@intand.com 1/3/22 9-12 Teacher Work Day (No School 9-12) https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=424 424-castrovalleyunified@intand.com 1/14/22 Staff Development Day No School https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=425 425-castrovalleyunified@intand.com 1/17/22 Martin Luther King Day https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=328 328-castrovalleyunified@intand.com 2/14/22 Valentine's Day https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=329 329-castrovalleyunified@intand.com 2/21/22 President's Day https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=330 330-castrovalleyunified@intand.com 3/2/22 - 3/3/22 District-Wide Minimum Days https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=431 431-castrovalleyunified@intand.com 3/4/22 Staff Development Day No School https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=426 426-castrovalleyunified@intand.com 3/10/22 - 3/11/22 District-Wide Minimum Days https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=437 437-castrovalleyunified@intand.com 3/13/22 Daylight Saving Time Begins https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=331 331-castrovalleyunified@intand.com 3/17/22 St. Patrick's Day https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=332 332-castrovalleyunified@intand.com 3/23/22 - 3/24/22 District-Wide Minimum Days https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=432 432-castrovalleyunified@intand.com 3/25/22 - 3/26/22 District-Wide Minimum Days https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=438 438-castrovalleyunified@intand.com 3/28/22 - 4/1/22 Spring Break/Cesar Chavez Holiday https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=441 441-castrovalleyunified@intand.com 4/15/22 - 4/18/22 April Break https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=442 442-castrovalleyunified@intand.com 4/17/22 Easter https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=333 333-castrovalleyunified@intand.com 5/5/22 Cinco De Mayo https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=334 334-castrovalleyunified@intand.com 5/27/22 District-Wide Minimum Days https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=433 433-castrovalleyunified@intand.com 5/27/22 Last Day of School https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=427 427-castrovalleyunified@intand.com 5/30/22 Memorial Day https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=335 335-castrovalleyunified@intand.com 6/1/22 Teacher Work Day https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=428 428-castrovalleyunified@intand.com 7/4/22 Independence Day https://castrovalleyunified.tandem.co/index.php?type=key_date&action=details&id=336 336-castrovalleyunified@intand.com