Proportion of countries that rank schools.
First place Harvard University 12%
Second place Cambridge University UK 1 1%
Third place, University of Tokyo, Japan, 6.9%
Fourth place, Stanford University, USA, 6.8%
Fifth place, Oxford University, UK, 6.2%
Sixth place, University of Vienna, Austria, 5.6%
Seventh place University of Heidelberg, Germany 5.4%
Eighth place, University of Paris VI, 5.2%
Ninth place MIT USA 4.9%
Tenth place, University of Rome, Italy, 4.7%