2. Harvard University (Cambridge, Massachusetts, USA)
3. Stanford University (Stanford, California, USA)
4. University of California, Berkeley (Berkeley, California, USA)
5. University of California, San Francisco (San Francisco, California, USA)
6. Johns Hopkins University (Baltimore, Maryland, USA)
7. University of Oxford (Oxford, England, UK)
8. University of Cambridge (Cambridge, England, UK)
9. Imperial College London (London, England, UK)
10. King's College London (London, England, UK)