Ranked by acceptance rate
The 25 Most Selective Colleges in the U.S.
Real published acceptance rates from the most recent admit cycle.
Calculate your odds at all 25What is the most selective college in the U.S.?
By most recently published acceptance rate, California Institute of Technology is currently the most selective with a 2.6% acceptance rate. The top 10 most selective universities all admit fewer than 5.2% of applicants. Holistic review means published rates are pool averages, not personal odds.
Ranked List
| # | School | Accept | SAT |
|---|---|---|---|
| 1 | California Institute of TechnologyPasadena, California | 2.6% | — |
| 2 | California Institute of TechnologyPasadena, CA | 2.6% | — |
| 3 | Harvard UniversityCambridge, Massachusetts | 3.6% | 1500–1580 |
| 4 | Stanford UniversityStanford, California | 3.7% | 1500–1580 |
| 5 | Yale UniversityNew Haven, Connecticut | 3.7% | 1500–1580 |
| 6 | Columbia UniversityNew York, New York | 3.9% | 1490–1570 |
| 7 | Princeton UniversityPrinceton, New Jersey | 4.5% | 1500–1580 |
| 8 | Massachusetts Institute of TechnologyCambridge, Massachusetts | 4.5% | 1530–1580 |
| 9 | Duke UniversityDurham, North Carolina | 5.1% | 1490–1570 |
| 10 | Northeastern UniversityBoston, Massachusetts | 5.2% | 1440–1540 |
| 11 | Northeastern UniversityBoston, MA | 5.2% | 1440–1540 |
| 12 | Dartmouth CollegeHanover, New Hampshire | 5.3% | 1500–1580 |
| 13 | Brown UniversityProvidence, Rhode Island | 5.4% | 1500–1570 |
| 14 | University of ChicagoChicago, Illinois | 5.4% | 1510–1580 |
| 15 | University of PennsylvaniaPhiladelphia, Pennsylvania | 5.4% | 1500–1570 |
| 16 | Vanderbilt UniversityNashville, Tennessee | 5.6% | 1490–1570 |
| 17 | Pomona CollegeClaremont, California | 7.1% | 1490–1560 |
| 18 | Colby CollegeWaterville, Maine | 7.1% | 1460–1550 |
| 19 | Pomona CollegeClaremont, CA | 7.1% | 1490–1560 |
| 20 | Colby CollegeWaterville, ME | 7.1% | 1460–1550 |
| 21 | Bowdoin CollegeBrunswick, Maine | 7.1% | 1470–1550 |
| 22 | Bowdoin CollegeBrunswick, ME | 7.1% | 1470–1550 |
| 23 | Northwestern UniversityEvanston, Illinois | 7.2% | 1500–1560 |
| 24 | Johns Hopkins UniversityBaltimore, Maryland | 7.3% | 1530–1570 |
| 25 | Swarthmore CollegeSwarthmore, Pennsylvania | 7.5% | 1490–1560 |
Source: U.S. Department of Education College Scorecard. Last verified May 2026.
How to read selectivity numbers
An acceptance rate of 5% means the school admitted 5% of last year's applicants. It does not mean every applicant has a 5% chance. Pools include recruited athletes, legacies, first-generation students, and applicants with unique hooks who admit at much higher rates than the average. An unhooked applicant from an over-represented demographic faces a lower probability than the headline number.
For schools at the top of this list, even applicants with perfect academics get rejected far more often than they're admitted. The differentiator is the rest of the application: essays, recommendations, activities, and demographic context that the admissions office reads holistically.
Why these acceptance rates keep falling
Acceptance rates at top schools have dropped steadily over the past two decades, driven primarily by application volume rather than capacity. The Common App has made it easier for any student to apply to 10+ schools, applicant pools have nearly doubled, and class sizes haven't grown to match. The result: rates that look apocalyptic on paper but reflect inflation in applications more than a real change in selectivity for any given applicant.
FAQ
What is the lowest acceptance rate in the U.S.?
The lowest published acceptance rate among major universities is currently 2.6% at California Institute of Technology. A handful of specialized programs (military service academies in some years, certain conservatories) report similarly low or lower rates.
Are these the same as the “hardest” colleges to get into?
Acceptance rate is one measure of difficulty, but not the only one. Schools with similar acceptance rates can have very different admitted-student profiles. A 5% rate at MIT (with 1530+ median SAT) means something different than a 5% rate at a school with broader demographic mixing. Use SAT/ACT ranges and yield rates alongside the acceptance rate when comparing.
Should I avoid applying to these schools?
No — strong students should still apply to a few reach schools. Just balance them with target and safety schools. The personal odds calculator below tells you which tier each school falls into for your specific profile.
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