DULUTH, MN (KDAL) - The Raleigh Academy of the Duluth Edison Charter Schools closed at 11:30 a-m Thursday because of a water main break.  Students of parents who were contacted were bussed home at that time.  Other students can be picked up at the Academy until 1 p-m and after that time they will be taken to the Northstar Academy on the Rice Lake Road and can be picked up there.  Parents can call 628-0697 ext 0 for more information.