1

Massachusetts Institute of Technology (MIT)

2

Stanford University

3

University of Cambridge

4

University of California, Berkeley (UCB)

5

University of Michigan

6

Imperial College London

7

National University of Singapore (NUS)

8

Harvard University

9

University of Oxford

10

The University of Tokyo

11

Georgia Institute of Technology

12

Nanyang Technological University (NTU)

13

California Institute of Technology (Caltech)

14

Purdue University

15

Tsinghua University

16

Northwestern University

17

The University of Melbourne

18

Rheinisch-Westf?lische Technische Hochschule Aachen

19

Delft University of Technology

20

The Hong Kong University of Science and Technology