Guide

ACT Score Percentiles and Average Scores by College Tier in 2026

Score in a vacuum means nothing. A 30 sounds great until you see it's the 50th percentile at a top private. A 27 sounds mediocre until you see it's the 75th percentile at most flagship publics. Here's the percentile reference and the school-tier averages, so you can set a target that maps to the schools you're actually applying to.

Two charts in this post: (1) what each ACT composite means percentile-wise on the national scale, and (2) what the average admitted ACT looks like at each tier of U.S. college. Use chart 1 to know where you stand. Use chart 2 to know what to aim for.

ACT composite percentile chart (2026 norms)

ACT compositeNational percentileRead
36100Top 0.5% of test-takers
3599+Top 1%
3499Top 1.5%
3398Top 2.5%
3296Top 4%
3195Top 5%
3093Top 7%
2990Top 10%
2887Top 13%
2784Top 16%
2680Top 20%
2576Top 24%
2472Top 28%
2367Top 33%
2262Top 38%
2157Top 43%
2051Above national median
1946Below national median
1839Bottom 39%

Section percentile chart

Section scoreEnglish %ileMath %ileReading %ileScience %ile
3610010099100
3394979497
3085928592
2773827580
2461696465
2149555351
1837393937

Average ACT by college tier

Tier 1 — Ivy + MIT, Stanford, Duke (median admitted ACT: 34–35)

Eight Ivy League schools plus MIT, Stanford, Duke, Caltech, and the University of Chicago. Median admitted students score 34 or 35. The 25th percentile for these schools is typically a 33; the 75th is a 35 or 36.

Tier 2 — top private universities (median 33–34)

Northwestern, Vanderbilt, Notre Dame, Rice, Johns Hopkins, WashU, Emory, Carnegie Mellon, Cornell, Brown, Tufts, Georgetown. Median around 33–34. A 33 is the realistic floor; 35+ is competitive.

Tier 3 — strong privates and top publics (median 31–33)

USC, NYU, Boston College, Boston University, University of Michigan (out-of-state), UVA, UNC Chapel Hill, Georgia Tech, Berkeley (test-blind), UCLA (test-blind), Wake Forest, Tulane. Median 31–33.

Tier 4 — flagship state universities (median 27–31)

UT Austin, University of Florida, Ohio State, Penn State, University of Wisconsin–Madison, University of Washington, Indiana University, University of Maryland, University of Minnesota. Median 27–31. In-state thresholds are typically 1–3 points lower than out-of-state.

Tier 5 — flagship and large state schools (median 23–27)

Most other state flagships and large state schools — University of Arizona, Michigan State, University of Iowa, University of Oregon, University of Missouri, University of Tennessee. Median 23–27.

What this means for your target

  1. 1Pick the most selective school on your list.
  2. 2Find its 75th-percentile ACT score (use the chart in our 'ACT scores for top colleges' post or the school's Common Data Set).
  3. 3That number is your target — being at the 75th percentile of your target school means you've removed test scores as an admissions concern.
  4. 4If your baseline is more than 4 points below that target, plan for 12+ weeks of prep. Less than 4 points, plan 8 weeks.

Where the 4-point jump comes from

Composite gains of 3–5 points come from concentrated work on your weakest sections, not from generic 'more practice.' AceNotes' free section-specific study sets and AI tutor are the per-day drill layer; official ACT.org practice tests are the full-length conditioning layer. Those two free tools are sufficient for the score jump for most students.

Free section-specific ACT drills on AceNotes — built for percentile jumps.

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Frequently asked

What ACT score is the 90th percentile?+

29. The top 10% of test-takers nationally score 29 or above.

What's the average ACT score at Harvard?+

The middle 50% of admitted students score 34–36. Median is 35.

What ACT score is competitive for state flagships?+

27–31 is competitive for top flagships (Michigan, UNC, UT Austin, UVA). 23–27 is competitive for most other flagships.

Is a 30 ACT good?+

Yes — 30 is the 93rd percentile and competitive at most strong privates and flagship publics. Below the threshold for Ivies and most T20 schools.

What ACT score do I need for a full-tuition scholarship?+

Most full-tuition merit scholarships at strong privates require a 33+ composite. State flagships typically require 30+ for major merit awards.