Duluth Edison Charter Schools 2008-2009 Calendar https://duluthedison.tandem.co/ Key dates for Duluth Edison Charter Schools. en-us 10/16/08 - 10/17/08 No School -Teacher Inservice https://duluthedison.tandem.co/index.php?type=key_date&action=details&id=94 94-duluthedison@intand.com 10/31/08 No School - SLC Prep Day https://duluthedison.tandem.co/index.php?type=key_date&action=details&id=95 95-duluthedison@intand.com 11/21/08 No School - Teacher Inservice https://duluthedison.tandem.co/index.php?type=key_date&action=details&id=96 96-duluthedison@intand.com 11/27/08 - 11/28/08 No School -Thanksgiving Break https://duluthedison.tandem.co/index.php?type=key_date&action=details&id=97 97-duluthedison@intand.com 12/24/08 - 1/2/09 No School - Winter Break https://duluthedison.tandem.co/index.php?type=key_date&action=details&id=98 98-duluthedison@intand.com 1/16/09 No School - SLC Prep Day https://duluthedison.tandem.co/index.php?type=key_date&action=details&id=99 99-duluthedison@intand.com 1/19/09 No School - MLK Day https://duluthedison.tandem.co/index.php?type=key_date&action=details&id=100 100-duluthedison@intand.com 2/16/09 - 2/20/09 No School - February Break https://duluthedison.tandem.co/index.php?type=key_date&action=details&id=101 101-duluthedison@intand.com 3/27/09 No School- SLC Prep Day https://duluthedison.tandem.co/index.php?type=key_date&action=details&id=646 646-duluthedison@intand.com 4/6/09 - 4/10/09 No School- Spring Break https://duluthedison.tandem.co/index.php?type=key_date&action=details&id=647 647-duluthedison@intand.com 5/25/09 No School- Memorial Day https://duluthedison.tandem.co/index.php?type=key_date&action=details&id=648 648-duluthedison@intand.com 5/29/09 No School- SLC Prep Day https://duluthedison.tandem.co/index.php?type=key_date&action=details&id=649 649-duluthedison@intand.com