Credit to Financial Times http://www.weforum.org/agenda/2016/02/these-are-the-world-s-top-business-schools-in-2016

The World's Business Schools are now dominated by an one-year programme offered by INSEAD. Harvard Business School and London Business School, the previous title holders, are still in the first top 3.  

What happens to the gender gap after an MBA? 

”More women are now going to business schools: the number of female MBA students has increased to 35% from 30% in 2005, and exceeds 40% in 27 ranked schools.”

What do You think about a one-year MBA? 

Which are the main reasons for going to Business Schools?