1. Minerva University (1% acceptance rate)
2. California Institute of Technology (3%)
3. Harvard University (3%)
4. Stanford University (4%)
5. Columbia University (4%)
6. Massachusetts Institute of Technology (4%)
7. Yale University (5%)
8. Brown University (5%)
9. University of Chicago (5%)
10. Princeton University (6%)
11. Duke University (6%)
12. Dartmouth College (6%)
13. University of Pennsylvania (7%)
14. Vanderbilt University (7%)
15. Northeastern University (7%)
16. Swarthmore College (7%)
17. Pomona College (7%)
18. Northwestern University (7%)
19. Johns Hopkins University (7%)
20. Amherst College (7%)
21. Cornell University (7%)
22. Colby College (8%)
23. Williams College (8%)
24. University of California, Los Angeles (9%)
25. Rice University (9%)
26. Barnard College (9%)
27. Bowdoin College (9%)
28. Tufts University (10%)
29. Claremont McKenna College (10%)
30. United States Naval Academy (11%)
https://www.msn.com/en-us/money/careersandeducation/the-hardest-colleges-to-get-into-in-the-us/ss-AA1o5qjc?ocid=msedgntp&pc=ASTS&cvid=c74e52f1b8e847bc939157008774f9dd&ei=11#image=18