According to my MI HS basketball sources. If so, he's the first player north of Saginaw to ever win it.
The other candidates were Carlton Brundidge, Brandan Kearney, LaDontae Henton, and Amir Williams.
Somewhat surprising as Henton and Kearney were the front-runners according to most people, and Anderson comes from such a tiny high school.
Edit: Rumor confirmed by the Free Press.