I am going to provide you information of the Booth MBA ranking

The University of Chicago, Booth School of Business is a graduate business school located in Chicago, Illinois, at the University of Chicago

It is second oldest instruction of management

Chicago Booth was ranked first in the United States by Bloomberg Business week in 2012

The program was also ranked first globally in the 2012 The Economist MBA ranking

So you can see that the Booth University is very good university
If you need more information of it then ask me