The Times Higher Education World University Rankings 2010-2011 （top 20）
1 Harvard University
2 California Institute of Technology
3 Massachusetts Institute of Technology
4 Stanford University
5 Princeton University
6 University of Cambridge
6 University of Oxford
8 University of California Berkeley
9 Imperial College London
10 Yale University
11 University of California Los Angeles
12 University of Chicago
13 Johns Hopkins University
14 Cornell University
15 Swiss Federal Institute of Technology Zurich
15 University of Michigan
17 University of Toronto
18 Columbia University
19 University of Pennsylvania
20 Carnegie Mellon University
All top 200 list at
http://www.timeshighereducation.co.uk/world-university-rankings/2010-2011/top-200.html