Nassau County School District 2023-2024 Calendar https://nassaucounty.tandem.co/ Key dates for Nassau County School District. en-us 8/2/23 - 8/3/23 Teacher Planning Day https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=490 490-nassaucounty@intand.com 8/4/23 Staff Development Day https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=492 492-nassaucounty@intand.com 8/7/23 - 8/9/23 Teacher Planning Day https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=491 491-nassaucounty@intand.com 8/10/23 Classes Resume https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=493 493-nassaucounty@intand.com 8/16/23 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=494 494-nassaucounty@intand.com 8/23/23 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=495 495-nassaucounty@intand.com 8/30/23 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=496 496-nassaucounty@intand.com 9/4/23 Labor Day https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=320 320-nassaucounty@intand.com 9/6/23 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=497 497-nassaucounty@intand.com 9/13/23 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=498 498-nassaucounty@intand.com 9/20/23 Early Dismissal /Half Day for Students https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=499 499-nassaucounty@intand.com 9/27/23 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=500 500-nassaucounty@intand.com 10/4/23 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=501 501-nassaucounty@intand.com 10/9/23 Columbus Day https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=321 321-nassaucounty@intand.com 10/11/23 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=502 502-nassaucounty@intand.com 10/13/23 End of Grading Period https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=505 505-nassaucounty@intand.com 10/16/23 Teacher Planning Day https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=506 506-nassaucounty@intand.com 10/18/23 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=503 503-nassaucounty@intand.com 10/25/23 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=504 504-nassaucounty@intand.com 10/31/23 Halloween https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=322 322-nassaucounty@intand.com 11/1/23 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=507 507-nassaucounty@intand.com 11/5/23 Daylight Saving Time Ends https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=324 324-nassaucounty@intand.com 11/8/23 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=508 508-nassaucounty@intand.com 11/10/23 School Holiday https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=511 511-nassaucounty@intand.com 11/11/23 Veteran's Day https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=323 323-nassaucounty@intand.com 11/15/23 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=509 509-nassaucounty@intand.com 11/22/23 School Holiday https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=512 512-nassaucounty@intand.com 11/23/23 - 11/24/23 Schools/District Office Closed https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=513 513-nassaucounty@intand.com 11/23/23 Thanksgiving https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=325 325-nassaucounty@intand.com 11/29/23 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=510 510-nassaucounty@intand.com 12/6/23 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=514 514-nassaucounty@intand.com 12/13/23 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=515 515-nassaucounty@intand.com 12/20/23 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=516 516-nassaucounty@intand.com 12/21/23 End of Grading Period https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=517 517-nassaucounty@intand.com 12/22/23 School Holiday https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=518 518-nassaucounty@intand.com 12/25/23 Christmas Day https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=326 326-nassaucounty@intand.com 12/25/23 - 1/2/24 School Holiday-Schools/District Office Closed https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=519 519-nassaucounty@intand.com 1/1/24 New Year's Day https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=327 327-nassaucounty@intand.com 1/3/24 - 1/5/24 School Holiday https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=520 520-nassaucounty@intand.com 1/8/24 Teacher Planning Day https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=521 521-nassaucounty@intand.com 1/9/24 Classes Resume https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=522 522-nassaucounty@intand.com 1/10/24 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=523 523-nassaucounty@intand.com 1/15/24 Martin Luther King Day https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=328 328-nassaucounty@intand.com 1/17/24 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=524 524-nassaucounty@intand.com 1/24/24 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=525 525-nassaucounty@intand.com 1/31/24 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=526 526-nassaucounty@intand.com 2/7/24 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=527 527-nassaucounty@intand.com 2/14/24 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=528 528-nassaucounty@intand.com 2/14/24 Valentine's Day https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=329 329-nassaucounty@intand.com 2/19/24 President's Day https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=330 330-nassaucounty@intand.com 2/21/24 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=529 529-nassaucounty@intand.com 2/28/24 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=530 530-nassaucounty@intand.com 3/6/24 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=531 531-nassaucounty@intand.com 3/10/24 Daylight Saving Time Begins https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=331 331-nassaucounty@intand.com 3/13/24 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=532 532-nassaucounty@intand.com 3/13/24 End of Grading Period https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=533 533-nassaucounty@intand.com 3/14/24 Teacher Planning Day https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=534 534-nassaucounty@intand.com 3/15/24 - 3/22/24 School Holiday https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=535 535-nassaucounty@intand.com 3/17/24 St. Patrick's Day https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=332 332-nassaucounty@intand.com 3/31/24 Easter https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=333 333-nassaucounty@intand.com 4/3/24 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=537 537-nassaucounty@intand.com 4/10/24 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=538 538-nassaucounty@intand.com 4/17/24 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=539 539-nassaucounty@intand.com 4/24/24 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=540 540-nassaucounty@intand.com 4/24/24 Half Day for Students https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=536 536-nassaucounty@intand.com 5/1/24 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=541 541-nassaucounty@intand.com 5/5/24 Cinco De Mayo https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=334 334-nassaucounty@intand.com 5/8/24 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=542 542-nassaucounty@intand.com 5/15/24 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=543 543-nassaucounty@intand.com 5/22/24 Early Dismissal https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=544 544-nassaucounty@intand.com 5/24/24 End of Grading Period https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=546 546-nassaucounty@intand.com 5/27/24 Memorial Day https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=335 335-nassaucounty@intand.com 5/28/24 - 5/29/24 Teacher Planning Day https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=545 545-nassaucounty@intand.com 7/4/24 Independence Day https://nassaucounty.tandem.co/index.php?type=key_date&action=details&id=336 336-nassaucounty@intand.com