St. Laurence High School 2029-2030 Calendar https://stlaurence.tandem.co/ Key dates for St. Laurence High School. en-us 9/3/29 Labor Day https://stlaurence.tandem.co/index.php?type=key_date&action=details&id=215 215-stlaurence@intand.com 10/8/29 Columbus Day https://stlaurence.tandem.co/index.php?type=key_date&action=details&id=216 216-stlaurence@intand.com 10/31/29 Halloween https://stlaurence.tandem.co/index.php?type=key_date&action=details&id=217 217-stlaurence@intand.com 11/4/29 Daylight Saving Time Ends https://stlaurence.tandem.co/index.php?type=key_date&action=details&id=219 219-stlaurence@intand.com 11/11/29 Veteran's Day https://stlaurence.tandem.co/index.php?type=key_date&action=details&id=218 218-stlaurence@intand.com 11/22/29 Thanksgiving https://stlaurence.tandem.co/index.php?type=key_date&action=details&id=220 220-stlaurence@intand.com 12/25/29 Christmas Day https://stlaurence.tandem.co/index.php?type=key_date&action=details&id=221 221-stlaurence@intand.com 1/1/30 New Year's Day https://stlaurence.tandem.co/index.php?type=key_date&action=details&id=222 222-stlaurence@intand.com 1/21/30 Martin Luther King Day https://stlaurence.tandem.co/index.php?type=key_date&action=details&id=223 223-stlaurence@intand.com 2/14/30 Valentine's Day https://stlaurence.tandem.co/index.php?type=key_date&action=details&id=224 224-stlaurence@intand.com 2/18/30 President's Day https://stlaurence.tandem.co/index.php?type=key_date&action=details&id=225 225-stlaurence@intand.com 3/10/30 Daylight Saving Time Begins https://stlaurence.tandem.co/index.php?type=key_date&action=details&id=226 226-stlaurence@intand.com 3/17/30 St. Patrick's Day https://stlaurence.tandem.co/index.php?type=key_date&action=details&id=227 227-stlaurence@intand.com 4/21/30 Easter https://stlaurence.tandem.co/index.php?type=key_date&action=details&id=228 228-stlaurence@intand.com 5/5/30 Cinco De Mayo https://stlaurence.tandem.co/index.php?type=key_date&action=details&id=229 229-stlaurence@intand.com 5/27/30 Memorial Day https://stlaurence.tandem.co/index.php?type=key_date&action=details&id=230 230-stlaurence@intand.com 7/4/30 Independence Day https://stlaurence.tandem.co/index.php?type=key_date&action=details&id=231 231-stlaurence@intand.com