CalTech replaces Harvard as No 1

1 California Institute of Technology United States  94.8
2Harvard University United States  93.9
2 Stanford University United States  93.9
4University of Oxford United Kingdom  93.
5 Princeton University United States  92.9
6 University of Cambridge United Kingdom  92.4
7 Massachusetts Institute of Technology United States 92.3
8 Imperial College London United Kingdom  80.7
9 University of Chicago United States  90.2
10 University of California, Berkeley United States  89.
11 Yale University United States  89.1
12 Columbia University United States  87.5
13 University of California, Los Angeles United States  87.3
14 Johns Hopkins University United States  85.8
15 ETH Zürich - Swiss Federal Institute of Technology Zürich Switzerland  85
16 University of Pennsylvania United States  84.9
1 7University College London United Kingdom  83.2
18 University of Michigan United States  82.8
19 University of Toronto Canada  81.6
 20 Cornell University United States 80.5

http://www.timeshighereducation.co.uk/world-university-rankings/2011-2012/top-400.html