Herriman High School 2018-2019 Calendar https://herrimanhigh.tandem.co/ Key dates for Herriman High School. en-us 9/3/18 Labor Day https://herrimanhigh.tandem.co/index.php?type=key_date&action=details&id=37 37-herrimanhigh@intand.com 10/8/18 Columbus Day https://herrimanhigh.tandem.co/index.php?type=key_date&action=details&id=38 38-herrimanhigh@intand.com 10/31/18 Halloween https://herrimanhigh.tandem.co/index.php?type=key_date&action=details&id=39 39-herrimanhigh@intand.com 11/4/18 Daylight Saving Time Ends https://herrimanhigh.tandem.co/index.php?type=key_date&action=details&id=41 41-herrimanhigh@intand.com 11/11/18 Veteran's Day https://herrimanhigh.tandem.co/index.php?type=key_date&action=details&id=40 40-herrimanhigh@intand.com 11/22/18 Thanksgiving https://herrimanhigh.tandem.co/index.php?type=key_date&action=details&id=42 42-herrimanhigh@intand.com 12/25/18 Christmas Day https://herrimanhigh.tandem.co/index.php?type=key_date&action=details&id=43 43-herrimanhigh@intand.com 1/1/19 New Year's Day https://herrimanhigh.tandem.co/index.php?type=key_date&action=details&id=44 44-herrimanhigh@intand.com 1/21/19 Martin Luther King Day https://herrimanhigh.tandem.co/index.php?type=key_date&action=details&id=45 45-herrimanhigh@intand.com 2/14/19 Valentine's Day https://herrimanhigh.tandem.co/index.php?type=key_date&action=details&id=46 46-herrimanhigh@intand.com 2/18/19 President's Day https://herrimanhigh.tandem.co/index.php?type=key_date&action=details&id=47 47-herrimanhigh@intand.com 3/10/19 Daylight Saving Time Begins https://herrimanhigh.tandem.co/index.php?type=key_date&action=details&id=48 48-herrimanhigh@intand.com 3/17/19 St. Patrick's Day https://herrimanhigh.tandem.co/index.php?type=key_date&action=details&id=49 49-herrimanhigh@intand.com 4/21/19 Easter https://herrimanhigh.tandem.co/index.php?type=key_date&action=details&id=50 50-herrimanhigh@intand.com 5/5/19 Cinco De Mayo https://herrimanhigh.tandem.co/index.php?type=key_date&action=details&id=51 51-herrimanhigh@intand.com 5/27/19 Memorial Day https://herrimanhigh.tandem.co/index.php?type=key_date&action=details&id=52 52-herrimanhigh@intand.com 7/4/19 Independence Day https://herrimanhigh.tandem.co/index.php?type=key_date&action=details&id=53 53-herrimanhigh@intand.com