The best business school for a MBA is one that meet your personal needs.
There are several rankings about the best businesses schools to study a MBA (Master Business Administration) however, beyond these rankings you have a certain needs and it is best to establish our own ranking based on those preferences.
Business Week magazine has a tool that allows us to compare between different business schools in the various systems as potential full-time (full time), part time, executive or distance.
The factors of comparison is the GMAT score, tuition among others.
A MBA is very expensive and involve two years of full time of studies. You should add to the price of tuition, living costs and board, the cost of money that you do not make these two years.
For that reason, various programs of prestigious universities like Harvard, MIT, Wharton, Kellogg, Cornell, Columbia among others show a series of statistics about how you improve your business opportunities after study a MBA.
Finally, study an MBA is a personal decision and there are many examples of successful people that never studied an MBA as Bill Gates, founder of Microsoft who left the university to found their empire computer.
You can access to this tool of Comparison Business School (MBA) at Business Week website by clicking here on this link