Every year, U.S. News and World Report ranks the best grad schools in 10 different fields of study. Their 2008 report ranks the following ten graduate schools in business as the best in the country:

• Harvard University (MA)
• Stanford University (CA)
• University of Pennsylvania (Wharton) 
• Massachusetts Institute of Technology (Sloan) 
• Northwestern University (Kellogg) (IL)
• University of Chicago 
• Dartmouth College (Tuck) (NH)
• University of California–Berkeley (Haas) 
• Columbia University (NY)
• New York University (Stern) 

Their ranking consider many factors, including peer assessment score, recruiter assessment score, average undergraduate GPA, average GMAT score, acceptance rate, cost of program, number graduates employer within a certain amount of time after graduation, and the number of students that are enrolled in their programs full-time.