Monadnock Regional High School 2009-2010 Calendar https://mrhsnhus.tandem.co/ Key dates for Monadnock Regional High School. en-us 9/7/09 Labor Day https://mrhsnhus.tandem.co/index.php?type=key_date&action=details&id=2920 2920-mrhsnhus@intand.com 11/11/09 Veteran's Day https://mrhsnhus.tandem.co/index.php?type=key_date&action=details&id=2921 2921-mrhsnhus@intand.com 11/26/09 Thanksgiving Day https://mrhsnhus.tandem.co/index.php?type=key_date&action=details&id=2922 2922-mrhsnhus@intand.com 12/25/09 Christmas Day https://mrhsnhus.tandem.co/index.php?type=key_date&action=details&id=2923 2923-mrhsnhus@intand.com 1/1/10 New Year's Day https://mrhsnhus.tandem.co/index.php?type=key_date&action=details&id=2924 2924-mrhsnhus@intand.com 4/4/10 Easter https://mrhsnhus.tandem.co/index.php?type=key_date&action=details&id=2925 2925-mrhsnhus@intand.com 5/31/10 Memorial Day https://mrhsnhus.tandem.co/index.php?type=key_date&action=details&id=2926 2926-mrhsnhus@intand.com