MANISTEE, Mich.–(BUSINESS WIRE)–Students at Michigan Great Lakes Virtual Academy (MGLVA), a full-time, online public charter school authorized by Manistee Area Public Schools, will return for their 2016-2017 school year on September 6, as the program marks its fourth year of operation in the state. MGLVA offers students an exceptional learning experience using the award-winning K12 curriculum. At MGLVA, students and their families access lessons online and receive support from state-certified