The University of Virginia earned the second highest score from students and recent alumni, edging out Carnegie Mellon, whose score rose by .15 of a point over the past year. IESE rounded out the top three, with Harvard Business School rising a spot to 5th.. Compared to surveys completed two years ago -- with completely different MBA students and alumni -- scores have generally fallen, headed by IE Business School (-.47), Berkeley Haas (-.25), Duke Fuqua (-.22), Northwestern Kellogg (-.21), Yale SOM (-.20), and North Carolina Kenan-Flagler (-.20).