21 ACT Score: Popular Colleges You Can Get Into
Arizona State and the University of Kentucky both take plenty of students with a 21 ACT, and they are far from your only options. That score matches the national average, so you have a workable starting point and more than 1,200 colleges in range. Hundreds of those schools treat a 21 as a realistic fit, with more where you land comfortably above the usual scores.
How 21 ACT Compares Nationally
- Percentile: 55th - higher than about 55% of recent test-takers.
- National average: Above 21 - you're above the typical score.
- SAT equivalent: ~1080 composite (College Board/ACT concordance).
- College options: Competitive at 1,245 schools (613 target, 237 reach, 395 safety).
Is a 21 ACT Score Good?
Yes, a 21 ACT is good enough to give you solid options at familiar public universities. You are not limited to schools nobody has heard of.
Texas State (19-25) and Georgia State (19-26) both enroll students around your score, and Cal State Long Beach (20-26) is in a similar band. Appalachian State (21-27) runs a bit higher, so a 21 is toward the low end of its middle 50%.
Colleges still look at your GPA, essays, activities, and recommendations, so this one number does not decide the whole application.
Colleges You Can Get Into with a 21 ACT
Well-known publics show up right next to easier backups in the tables below. Arizona State (21-28) and the University of Arizona (21-29) put a 21 at the low end of the middle 50%, so they are realistic targets if the rest of your application is solid. Florida Atlantic (21-26) is in that same group. Schools such as Alabama State sit well below your score and work as likely backups.
Target Schools (Competitive Chance of Admission)
East Carolina (21-26) and San Jose State (19-26) both enroll plenty of students around a 21. Your score is inside their middle 50%, so you have a good shot.
Reach Schools (Lower Admission Chance)
Michigan State (25-31) and Texas A&M (25-31) typically look for scores a few points higher than 21. You can still apply, but expect a tougher path.
Safety Schools (Very High Chance of Admission)
You have hundreds of safer options. At Alabama State (15-20) or Clark Atlanta (16-20), a 21 is clearly above the usual middle 50%, so the odds look strong if you meet the other requirements.
View the full list of colleges that accept a 21 ACT
Top Choices in Popular U.S. States
Browse colleges for a 21 ACT in popular states:
Local Options for a 21 ACT
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Should you retake the ACT if you have a 21?
A 21 is usable, but a retake is often worth it. Even a 1 or 2 point bump can move you from the low end of a school's range to a more comfortable spot, and it opens more selective publics. If you have a later test date or a few weeks to prep, taking it again is a reasonable call.
| Pros of retaking | Cons of retaking |
|---|---|
| A 1-2 point gain can unlock more selective publics | Time away from grades and activities |
| Moves you off the low end of target ranges | Another Saturday of testing stress |
| Helps at schools that still want scores | Gains are not guaranteed without focused prep |
Students who prep with a real plan often pick up about 1-2 composite points. Focus on your weaker section, take a couple of timed practice tests, and review the questions you miss instead of only grinding new ones.
You can apply with the 21 you have, or spend a few weeks prepping and try for a higher composite.
21 ACT to SAT Equivalent Conversion
Colleges use concordance tables to compare SAT and ACT scores. The following table shows the 21 ACT to SAT equivalent and nearby scores for context. These conversions are approximate.
| ACT Score | SAT Equivalent |
|---|---|
| 18 | 970 |
| 19 | 1010 |
| 20 | 1040 |
| 21 | 1080 |
| 22 | 1110 |
| 23 | 1140 |
| 24 | 1180 |
Individual colleges may interpret scores slightly differently, so treat concordance as a guide rather than an exact rule.
Frequently Asked Questions
A 21 ACT places you in about the 55th percentile nationally, meaning you scored higher than about 55% of recent test-takers.
Next Steps
- Search and filter colleges matching your 21 ACT
- Compare nearby scores: 20 and 22
- Browse the equivalent 1080 SAT college list
Published: August 19, 2026