Ontario-Montclair Elementary 2023-2024 Calendar https://ontariomontclairelementary.tandem.co/ Key dates for Ontario-Montclair Elementary. en-us 7/4/23 Independence Day https://ontariomontclairelementary.tandem.co/index.php?type=key_date&action=details&id=368 368-ontariomontclairelementary@intand.com 8/4/23 - 8/8/23 Teacher Preparation Days https://ontariomontclairelementary.tandem.co/index.php?type=key_date&action=details&id=369 369-ontariomontclairelementary@intand.com 8/9/23 First Day of School https://ontariomontclairelementary.tandem.co/index.php?type=key_date&action=details&id=370 370-ontariomontclairelementary@intand.com 9/4/23 Labor Day https://ontariomontclairelementary.tandem.co/index.php?type=key_date&action=details&id=309 309-ontariomontclairelementary@intand.com 10/2/23 - 10/6/23 Middle School Parent Conf. https://ontariomontclairelementary.tandem.co/index.php?type=key_date&action=details&id=371 371-ontariomontclairelementary@intand.com 10/9/23 Columbus Day https://ontariomontclairelementary.tandem.co/index.php?type=key_date&action=details&id=310 310-ontariomontclairelementary@intand.com 10/9/23 Non-School Day https://ontariomontclairelementary.tandem.co/index.php?type=key_date&action=details&id=372 372-ontariomontclairelementary@intand.com 10/31/23 Halloween https://ontariomontclairelementary.tandem.co/index.php?type=key_date&action=details&id=311 311-ontariomontclairelementary@intand.com 11/5/23 Daylight Saving Time Ends https://ontariomontclairelementary.tandem.co/index.php?type=key_date&action=details&id=313 313-ontariomontclairelementary@intand.com 11/11/23 Veteran's Day https://ontariomontclairelementary.tandem.co/index.php?type=key_date&action=details&id=312 312-ontariomontclairelementary@intand.com 11/13/23 - 11/17/23 Elementary School Parent Conf. https://ontariomontclairelementary.tandem.co/index.php?type=key_date&action=details&id=373 373-ontariomontclairelementary@intand.com 11/20/23 - 11/24/23 Thanksgiving Break https://ontariomontclairelementary.tandem.co/index.php?type=key_date&action=details&id=374 374-ontariomontclairelementary@intand.com 11/23/23 Thanksgiving https://ontariomontclairelementary.tandem.co/index.php?type=key_date&action=details&id=314 314-ontariomontclairelementary@intand.com 12/20/23 Non-School Day https://ontariomontclairelementary.tandem.co/index.php?type=key_date&action=details&id=375 375-ontariomontclairelementary@intand.com 12/25/23 Christmas Day https://ontariomontclairelementary.tandem.co/index.php?type=key_date&action=details&id=315 315-ontariomontclairelementary@intand.com 12/25/23 - 12/30/23 Winter Break https://ontariomontclairelementary.tandem.co/index.php?type=key_date&action=details&id=376 376-ontariomontclairelementary@intand.com 1/1/24 New Year's Day https://ontariomontclairelementary.tandem.co/index.php?type=key_date&action=details&id=316 316-ontariomontclairelementary@intand.com 1/1/24 - 1/5/24 Winter Break https://ontariomontclairelementary.tandem.co/index.php?type=key_date&action=details&id=377 377-ontariomontclairelementary@intand.com 1/15/24 Martin Luther King Day https://ontariomontclairelementary.tandem.co/index.php?type=key_date&action=details&id=317 317-ontariomontclairelementary@intand.com 2/12/24 Lincoln's Birthday https://ontariomontclairelementary.tandem.co/index.php?type=key_date&action=details&id=378 378-ontariomontclairelementary@intand.com 2/14/24 Valentine's Day https://ontariomontclairelementary.tandem.co/index.php?type=key_date&action=details&id=318 318-ontariomontclairelementary@intand.com 2/19/24 President's Day https://ontariomontclairelementary.tandem.co/index.php?type=key_date&action=details&id=319 319-ontariomontclairelementary@intand.com 2/26/24 - 2/29/24 Middle School Parent Conf. https://ontariomontclairelementary.tandem.co/index.php?type=key_date&action=details&id=379 379-ontariomontclairelementary@intand.com 3/1/24 Middle School Parent Conf. https://ontariomontclairelementary.tandem.co/index.php?type=key_date&action=details&id=380 380-ontariomontclairelementary@intand.com 3/10/24 Daylight Saving Time Begins https://ontariomontclairelementary.tandem.co/index.php?type=key_date&action=details&id=320 320-ontariomontclairelementary@intand.com 3/17/24 St. Patrick's Day https://ontariomontclairelementary.tandem.co/index.php?type=key_date&action=details&id=321 321-ontariomontclairelementary@intand.com 3/18/24 - 3/22/24 Elementary School Parent Conf. https://ontariomontclairelementary.tandem.co/index.php?type=key_date&action=details&id=381 381-ontariomontclairelementary@intand.com 3/25/24 - 3/29/24 Spring Break https://ontariomontclairelementary.tandem.co/index.php?type=key_date&action=details&id=382 382-ontariomontclairelementary@intand.com 3/31/24 Easter https://ontariomontclairelementary.tandem.co/index.php?type=key_date&action=details&id=322 322-ontariomontclairelementary@intand.com 5/5/24 Cinco De Mayo https://ontariomontclairelementary.tandem.co/index.php?type=key_date&action=details&id=323 323-ontariomontclairelementary@intand.com 5/23/24 Last Day of School https://ontariomontclairelementary.tandem.co/index.php?type=key_date&action=details&id=383 383-ontariomontclairelementary@intand.com 5/24/24 Teacher Preparation Day https://ontariomontclairelementary.tandem.co/index.php?type=key_date&action=details&id=384 384-ontariomontclairelementary@intand.com 5/27/24 Memorial Day https://ontariomontclairelementary.tandem.co/index.php?type=key_date&action=details&id=324 324-ontariomontclairelementary@intand.com 6/19/24 Juneteenth Day https://ontariomontclairelementary.tandem.co/index.php?type=key_date&action=details&id=385 385-ontariomontclairelementary@intand.com 7/4/24 Independence Day https://ontariomontclairelementary.tandem.co/index.php?type=key_date&action=details&id=325 325-ontariomontclairelementary@intand.com