Colorado Colleges for a 21 on the ACT

With a 21 ACT, you are competitive at 16 four-year colleges in Colorado (7 target, 3 reach, 6 safety). Your score is roughly equivalent to a 1080 SAT.

Colleges in Colorado for a 21 ACT

Target Schools (Competitive Chance of Admission)

Target schools have middle 50% ranges that include 21 - your score fits squarely in the admitted pool.

College ACT Range Avg ACT Acceptance Rate Your Chance
21-26 23 86% Medium
20-26 23 97% Medium
17-26 21 99% Medium

Grand Junction, CO

18-24 21 82% Medium

Denver, CO

20-27 23 86% Medium
19-25 22 95% Medium

Durango, CO

18-26 22 77% Medium

Reach Schools (Lower Admission Chance)

Reach schools typically enroll students with higher average ACT scores; admission is possible but more competitive.

College ACT Range Avg ACT Acceptance Rate Your Chance
23-29 26 89% Low

USAF Academy, Colorado

26-33 29 14% Low
23-32 27 75% Low

Safety Schools (Very High Chance of Admission)

Safety schools have average ACT scores well below 21; you have a very high chance of acceptance.

College ACT Range Avg ACT Acceptance Rate Your Chance
15-26 20 100% High
22-26 24 100% High

Glenwood Springs, CO

- - 100% High

Boulder, CO

- - 100% High
- - 100% High

Colorado Springs, CO

- - 100% High

View the full list of colleges that accept a 21 ACT in Colorado

See all colleges nationally for a 21 ACT

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.

Published: August 19, 2026