Nassau County School District 2021-2022 Calendar https://nassaucounty.tandem.co/ Key dates for Nassau County School District. en-us 8/2/21 - 8/6/21 Teacher Planning Day - No School for Students https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=428 428-nassaucounty@intand.com 8/9/21 Teacher Planning Day - No School for Students https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=429 429-nassaucounty@intand.com 8/10/21 Classes Resume https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=430 430-nassaucounty@intand.com 8/11/21 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=431 431-nassaucounty@intand.com 8/18/21 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=432 432-nassaucounty@intand.com 8/25/21 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=433 433-nassaucounty@intand.com 9/1/21 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=434 434-nassaucounty@intand.com 9/3/21 Half Day for Students/Teacher Planning https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=439 439-nassaucounty@intand.com 9/6/21 Labor Day https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=286 286-nassaucounty@intand.com 9/6/21 Possible Weather Make-Up Days https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=484 484-nassaucounty@intand.com 9/8/21 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=435 435-nassaucounty@intand.com 9/15/21 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=436 436-nassaucounty@intand.com 9/22/21 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=437 437-nassaucounty@intand.com 9/29/21 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=438 438-nassaucounty@intand.com 10/6/21 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=440 440-nassaucounty@intand.com 10/8/21 Teacher Planning Day - No School for Students https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=444 444-nassaucounty@intand.com 10/11/21 Columbus Day https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=287 287-nassaucounty@intand.com 10/12/21 End of Grading Period https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=445 445-nassaucounty@intand.com 10/13/21 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=441 441-nassaucounty@intand.com 10/20/21 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=442 442-nassaucounty@intand.com 10/27/21 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=443 443-nassaucounty@intand.com 10/31/21 Halloween https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=288 288-nassaucounty@intand.com 11/3/21 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=447 447-nassaucounty@intand.com 11/5/21 Half Day for Students/Teacher Planning https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=446 446-nassaucounty@intand.com 11/7/21 Daylight Saving Time Ends https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=290 290-nassaucounty@intand.com 11/10/21 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=448 448-nassaucounty@intand.com 11/11/21 Veteran's Day https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=289 289-nassaucounty@intand.com 11/17/21 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=449 449-nassaucounty@intand.com 11/24/21 Possible Weather Make-Up Days https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=485 485-nassaucounty@intand.com 11/24/21 - 11/26/21 School Holiday - No School for Students and Teachers https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=450 450-nassaucounty@intand.com 11/25/21 Thanksgiving https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=291 291-nassaucounty@intand.com 12/1/21 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=452 452-nassaucounty@intand.com 12/8/21 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=453 453-nassaucounty@intand.com 12/15/21 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=454 454-nassaucounty@intand.com 12/20/21 - 12/21/21 Possible Weather Make-Up Days https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=486 486-nassaucounty@intand.com 12/20/21 - 12/31/21 School Holiday - No School for Students and Teachers https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=451 451-nassaucounty@intand.com 12/25/21 Christmas Day https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=292 292-nassaucounty@intand.com 1/1/22 New Year's Day https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=293 293-nassaucounty@intand.com 1/3/22 Teacher Planning Day - No School for Students https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=455 455-nassaucounty@intand.com 1/4/22 Classes Resume https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=456 456-nassaucounty@intand.com 1/5/22 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=457 457-nassaucounty@intand.com 1/12/22 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=458 458-nassaucounty@intand.com 1/17/22 Martin Luther King Day https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=294 294-nassaucounty@intand.com 1/19/22 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=459 459-nassaucounty@intand.com 1/26/22 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=460 460-nassaucounty@intand.com 2/2/22 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=462 462-nassaucounty@intand.com 2/4/22 Half Day for Students/Teacher Planning https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=461 461-nassaucounty@intand.com 2/9/22 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=463 463-nassaucounty@intand.com 2/14/22 Valentine's Day https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=295 295-nassaucounty@intand.com 2/16/22 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=464 464-nassaucounty@intand.com 2/21/22 Possible Weather Make-Up Days https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=487 487-nassaucounty@intand.com 2/21/22 President's Day https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=296 296-nassaucounty@intand.com 2/23/22 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=465 465-nassaucounty@intand.com 3/2/22 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=469 469-nassaucounty@intand.com 3/9/22 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=470 470-nassaucounty@intand.com 3/9/22 End of Grading Period https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=466 466-nassaucounty@intand.com 3/10/22 Possible Weather Make-Up Days https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=488 488-nassaucounty@intand.com 3/10/22 Teacher Planning Day - No School for Students https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=467 467-nassaucounty@intand.com 3/11/22 - 3/18/22 School Holiday - No School for Students and Teachers https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=468 468-nassaucounty@intand.com 3/13/22 Daylight Saving Time Begins https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=297 297-nassaucounty@intand.com 3/17/22 St. Patrick's Day https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=298 298-nassaucounty@intand.com 3/23/22 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=471 471-nassaucounty@intand.com 3/30/22 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=472 472-nassaucounty@intand.com 4/6/22 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=473 473-nassaucounty@intand.com 4/13/22 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=474 474-nassaucounty@intand.com 4/15/22 Half Day for Students/Teacher Planning https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=477 477-nassaucounty@intand.com 4/17/22 Easter https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=299 299-nassaucounty@intand.com 4/20/22 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=475 475-nassaucounty@intand.com 4/27/22 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=476 476-nassaucounty@intand.com 4/29/22 Possible Weather Make-Up Days https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=489 489-nassaucounty@intand.com 4/29/22 School Holiday - No School for Students and Teachers https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=478 478-nassaucounty@intand.com 5/4/22 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=481 481-nassaucounty@intand.com 5/5/22 Cinco De Mayo https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=300 300-nassaucounty@intand.com 5/11/22 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=482 482-nassaucounty@intand.com 5/18/22 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=483 483-nassaucounty@intand.com 5/25/22 End of Grading Period https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=479 479-nassaucounty@intand.com 5/26/22 - 5/27/22 Teacher Planning Day - No School for Students https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=480 480-nassaucounty@intand.com 5/30/22 Memorial Day https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=301 301-nassaucounty@intand.com 7/4/22 Independence Day https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=302 302-nassaucounty@intand.com