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According to U.S. News & World Report there are over 600 universities all over the world which offer graduate programs in Physics & allied subjects.The top 10 are listed here based on the subject score.
#1 Massachusetts Institute of Technology
United States Cambridge, MA
97.2
#2 University of California--Berkeley
United States Berkeley, CA
94.7
United States Cambridge, MA
92.9
United States Stanford, CA
92.8
# California Institute of Technology
United States Pasadena, CA
92.7
United States Chicago, IL
90.5
United Kingdom Oxford
90.4
Japan Bunkyo-ku, Tokyo
89.5
United Kingdom Cambridge
89.1
United States Princeton, NJ