BW MBA School Ranking

I want to know the details for BW MBA School Ranking. Can you help me about it?

Bloomberg Businessweek has been ranking the top U.S. full-time MBA programs every other year since 1988,

Course
MBA

Admission details
Candidate should have passed graduation in any stream with atleast 50% marks aggregate.
Admission will be basis on the entranced exam

Best B-Schools Ranking
Chicago (Booth)
Harvard
Pennsylvania (Wharton)
Stanford
Northwestern (Kellogg)
Duke (Fuqua)
Cornell (Johnson)
Michigan (Ross)
MIT (Sloan)
Virginia (Darden)
Carnegie Mellon (Tepper)
Dartmouth (Tuck)

Best B-Schools Ranking image is look like this