Hayfield Public School District 2008-2009 Calendar https://hayfield.tandem.co/ Key dates for Hayfield Public School District. en-us 8/25/08 Certified Professional Development/Work day https://hayfield.tandem.co/index.php?type=key_date&action=details&id=2 2-hayfield@intand.com 8/25/08 HHS Open House https://hayfield.tandem.co/index.php?type=key_date&action=details&id=3 3-hayfield@intand.com 8/26/08 All District Staff Professional Development/Work day https://hayfield.tandem.co/index.php?type=key_date&action=details&id=4 4-hayfield@intand.com 8/26/08 BES Open House https://hayfield.tandem.co/index.php?type=key_date&action=details&id=5 5-hayfield@intand.com 8/27/08 Certified Professional Development/Work day https://hayfield.tandem.co/index.php?type=key_date&action=details&id=6 6-hayfield@intand.com 8/27/08 HES Open House https://hayfield.tandem.co/index.php?type=key_date&action=details&id=7 7-hayfield@intand.com 9/1/08 Labor Day - No School https://hayfield.tandem.co/index.php?type=key_date&action=details&id=1 1-hayfield@intand.com 9/2/08 Classes begin https://hayfield.tandem.co/index.php?type=key_date&action=details&id=8 8-hayfield@intand.com