Original: At the graduate level, the Rackham Graduate School serves as the central administrative unit of graduate education at the university. There are 18 graduate schools and colleges, the largest of which are the College of Literature, Science, and the Arts, the College of Engineering, the Law School, and the Ross School of Business.
Simplified: Most graduate students go to the Rackham Graduate School, the College of Engineering, the Law School, the Ross School of Business, and the Medical School.