Early Dismisal By Erik Malmgren MACKINAW, IL – March 13, 2022 Monday, March 14th, all schools in the Dee Mack school district will be dismissing students at 11:30 A.M. Erik MalmgrenCorrespondent Erik Malmgren was the Mail Correspondent covering the Mackinaw, Deer Creek and Heritage Lake communities from August 2021 until July 2022.