This is the link for the Michigan Grade Level Content Expectations. (GLCE's) These are the objectives taught at each grade level.
http://www.mi.gov/mde/0,1607,7-140-28753_33232---,00.html
HSCE -- This link will take you directly to the Michigan Department of Education website where you can see exactly what your student in grades 9-12 is expected to learn in each content area.
Michigan Graduation requirements