20182017学校/ Institution国家及地区/ Country11Harvar UniversityUnite States22Massachusetts Institute of Technology (MIT)Unite States33University of CambrigeUnite Kingom44University of OxforUnite Kingom55Stanfor UniversityUnite States66University of California, Berkeley (UCB)Unite States7=11University of California, San Diego (UCSD)Unite States7=7Yale UniversityUnite States99University of California, Los Angeles (UCLA)Unite States1022Johns Hopkins UniversityUnite States118California Institute of Technology (Caltech)Unite States1210ETH Zurich (Swiss Feeral Institute of Technology)Switzerlan1314Cornell UniversityUnite States1425UCL (University College Lonon)Unite Kingom1512The University of TokyoJapan1613University of TorontoCanaa1716Columbia UniversityUnite States1817Princeton UniversityUnite States1919=Imperial College LononUnite Kingom2018University of California, San Francisco (UCSF)Unite States2119=National University of Singapore (NUS)Singapore2221University of PennsylvaniaUnite States2323=The University of MelbourneAustralia24=26University of EinburghUnite Kingom24=23=University of WashingtonUnite States