1 Harvard University --United States 100.0 
2 Yale University --United States 99.8 
3 University of Cambridge --United Kingdom 99.5 
4 University of Oxford --United Kingdom 98.9 
5 California Institute of Technology (Caltech) --United States 98.6 

6 Imperial College London --United Kingdom 98.4 
7 University College London --United Kingdom 98.1 
8 University of Chicago --United States 98.0 
9 Massachusetts Institute of Technology (MIT) --United States 96.7 
10 Columbia University --United States 96.3 

11 University of Pennsylvania --United States 96.1 
12 Princeton University --United States 95.7 
13 Duke University --United States 94.4 
13 Johns Hopkins University --United States 94.4 
15 Cornell University --United States 94.3 

16 Australian National University --Australia 92.0 
17 Stanford University --United States 91.2
18 University of Michigan --United States 91.0 
19 University of Tokyo --Japan 90.0 
20 McGill University --Canada 89.7