LANSING, Mich.--(BUSINESS WIRE)--Enrollment is now open at Insight School of Michigan (ISMI), a full- time online public school with Michigan-certified teachers powered by Stride K12. The open enrollment period — available to students anywhere in the state — begins on Feb. 22. “ISMI is committed to helping students in Michigan achieve their highest potential through a high-quality education,” said Teresa Boardman, head of school at ISMI. “We guide students down the path toward success on their educational j ...