Mount Vernon Sch Dist 320 2021-2022 Calendar https://mountvernonschdist320.tandem.co/ Key dates for Mount Vernon Sch Dist 320. en-us 8/23/21 - 8/27/21 District, Building & Department Meetings https://mountvernonschdist320.tandem.co/index.php?type=key_date&action=details&id=540 540-mountvernonschdist320@intand.com 9/1/21 First Day of School, Grades 1-12 https://mountvernonschdist320.tandem.co/index.php?type=key_date&action=details&id=541 541-mountvernonschdist320@intand.com 9/6/21 Labor Day https://mountvernonschdist320.tandem.co/index.php?type=key_date&action=details&id=523 523-mountvernonschdist320@intand.com 10/11/21 Columbus Day https://mountvernonschdist320.tandem.co/index.php?type=key_date&action=details&id=524 524-mountvernonschdist320@intand.com 10/13/21 Non-Student/Non-Contract Day (District Professional Development) https://mountvernonschdist320.tandem.co/index.php?type=key_date&action=details&id=542 542-mountvernonschdist320@intand.com 10/31/21 Halloween https://mountvernonschdist320.tandem.co/index.php?type=key_date&action=details&id=525 525-mountvernonschdist320@intand.com 11/7/21 Daylight Saving Time Ends https://mountvernonschdist320.tandem.co/index.php?type=key_date&action=details&id=527 527-mountvernonschdist320@intand.com 11/11/21 Veteran's Day https://mountvernonschdist320.tandem.co/index.php?type=key_date&action=details&id=526 526-mountvernonschdist320@intand.com 11/25/21 Thanksgiving https://mountvernonschdist320.tandem.co/index.php?type=key_date&action=details&id=528 528-mountvernonschdist320@intand.com 11/25/21 - 11/26/21 Thanksgiving Break https://mountvernonschdist320.tandem.co/index.php?type=key_date&action=details&id=543 543-mountvernonschdist320@intand.com 12/20/21 - 12/31/21 Winter Break https://mountvernonschdist320.tandem.co/index.php?type=key_date&action=details&id=544 544-mountvernonschdist320@intand.com 12/25/21 Christmas Day https://mountvernonschdist320.tandem.co/index.php?type=key_date&action=details&id=529 529-mountvernonschdist320@intand.com 1/1/22 New Year's Day https://mountvernonschdist320.tandem.co/index.php?type=key_date&action=details&id=530 530-mountvernonschdist320@intand.com 1/17/22 Martin Luther King Day https://mountvernonschdist320.tandem.co/index.php?type=key_date&action=details&id=531 531-mountvernonschdist320@intand.com 1/31/22 Non-Student/Non-Contract Semester Break https://mountvernonschdist320.tandem.co/index.php?type=key_date&action=details&id=545 545-mountvernonschdist320@intand.com 2/14/22 Valentine's Day https://mountvernonschdist320.tandem.co/index.php?type=key_date&action=details&id=532 532-mountvernonschdist320@intand.com 2/21/22 President's Day https://mountvernonschdist320.tandem.co/index.php?type=key_date&action=details&id=533 533-mountvernonschdist320@intand.com 3/9/22 Non-Student/Non-Contract Day (District Professional Development) https://mountvernonschdist320.tandem.co/index.php?type=key_date&action=details&id=546 546-mountvernonschdist320@intand.com 3/13/22 Daylight Saving Time Begins https://mountvernonschdist320.tandem.co/index.php?type=key_date&action=details&id=534 534-mountvernonschdist320@intand.com 3/17/22 St. Patrick's Day https://mountvernonschdist320.tandem.co/index.php?type=key_date&action=details&id=535 535-mountvernonschdist320@intand.com 4/4/22 - 4/8/22 Spring Break https://mountvernonschdist320.tandem.co/index.php?type=key_date&action=details&id=547 547-mountvernonschdist320@intand.com 4/17/22 Easter https://mountvernonschdist320.tandem.co/index.php?type=key_date&action=details&id=536 536-mountvernonschdist320@intand.com 5/5/22 Cinco De Mayo https://mountvernonschdist320.tandem.co/index.php?type=key_date&action=details&id=537 537-mountvernonschdist320@intand.com 5/30/22 Memorial Day https://mountvernonschdist320.tandem.co/index.php?type=key_date&action=details&id=538 538-mountvernonschdist320@intand.com 6/14/22 Last Day of School for K-11/Early Release-2 Hours https://mountvernonschdist320.tandem.co/index.php?type=key_date&action=details&id=548 548-mountvernonschdist320@intand.com 6/15/22 - 6/17/22 Reserved Emergency Days https://mountvernonschdist320.tandem.co/index.php?type=key_date&action=details&id=549 549-mountvernonschdist320@intand.com 7/4/22 Independence Day https://mountvernonschdist320.tandem.co/index.php?type=key_date&action=details&id=539 539-mountvernonschdist320@intand.com