帮我列出所有美国大学排名前五十的学校。
以下是2021年U.S. News & World Report发布的美国大学排名前50名的学校（按字母顺序）：

1. California Institute of Technology
2. Columbia University
3. Duke University
4. Harvard University
5. Johns Hopkins University
6. Massachusetts Institute of Technology
7. Northwestern University
8. Princeton University
9. Stanford University
10. University of California—Berkeley
11. University of California—Los Angeles
12. University of Chicago
13. University of Michigan—Ann Arbor
14. University of North Carolina—Chapel Hill
15. University of Notre Dame
16. University of Pennsylvania
17. University of Southern California
18. University of Virginia
19. Vanderbilt University
20. Washington University in St. Louis
21. Yale University
22. Brown University
23. California State University—Long Beach
24. Carnegie Mellon University
25. Emory University
26. Georgia Institute of Technology
27. Indiana University—Bloomington
28. Michigan State University
29. New York University
30. Ohio State University—Columbus
31. Pennsylvania State University—University Park
32. Purdue University—West Lafayette
33. Rice University
34. Rutgers University—New Brunswick
35. Texas A&M University—College Station
36. Tulane University
37. University of Arizona
38. University of California—San Diego
39. University of Colorado—Boulder
40. University of Florida
41. University of Georgia
42. University of Illinois—Urbana-Champaign
43. University of Iowa
44. University of Kansas
45. University of Maryland—College Park
46. University of Massachusetts—Amherst
47. University of Miami
48. University of Minnesota—Twin Cities
49. University of Missouri
50. University of Oregon