1. The Johns Hopkins University*

2. Washington University in St. Louis*

3. University of California, Los Angeles

4. University of California, Berkeley

5. Georgetown University*

6. University of Michigan-Ann Arbor

7. University of Southern California*

8. Carnegie Mellon University*

9. University of Virginia

10. University of North Carolina at Chapel Hill

11. New York University*

12. University of California, Santa Barbara

13. University of Florida

1. Toronto University

2. University of British Columbia

3. McMaster University

4. University of Alberta

5. Queen's University

6. Western University

7. Dalhousie University

8. University of Calgary

9. University of Ottawa

10. University of Manitoba

11. University of Saskatchewan

12. Simon Fraser University

13. University of Victoria

​

1. University of Sheffield

2. University of York

3. University of Dundee 

4. University of Stirling 

5. Edinburgh Napier University

6. Abertay University