1. City University of New York, United States
2. Carnegie Mellon University, United States
3. Northwestern University, United States
4. University of Texas at Austin, United States
5. National University of Singapore, Singapore
6. Zhejiang University, China
7. ETH Zürich, Switzerland
8. University of Delaware, United States
9. Queen’s University Belfast, United Kingdom
10. The Pennsylvania State University, United States
11. The University of Kansas, United States
12. Georgia Institute of Technology, United States