California Institute of Technology
Stanford University
Massachusetts Institute of Technology (MIT)
Harvard University
Princeton University
University of Chicago
Johns Hopkins University
Yale University
University of California at Berkeley
Columbia University
University of California, Los Angeles
University of Pennsylvania
Cornell University
Duke University
University of Michigan
Carnegie Mellon University
Northwest University
New York University
University of Washington
University of Illinois at Urbana-Champaign
University of California San Diego
University of California, Santa Barbara
Georgia Institute of Technology
Two, the United States ranked in front of Tsinghua University university, in addition to the above 23, there are:
University of California at Davis
University of Texas at Austin
There are 25 of them.
3. In the world university ranking (20 15-20 16), Peking University ranks 42nd and Tsinghua University ranks 47th.