ACT Superscore Calculator

Calculate your ACT superscore by combining the highest English, Math, Reading, and Science scores across multiple test dates for the best composite.

Sitting 1

Sitting 2

Superscore Composite
31
Best: E=30 M=31 R=32 S=31
Best Single Sitting
30
Superscore Gain
+1
Planning notes, formulas, and examples

About the ACT Superscore Calculator

ACT superscoring is an admissions practice where colleges take the highest score from each of the four sections โ€” English, Math, Reading, and Science โ€” across all of your test dates and compute a new composite from those best sections. This often produces a composite higher than any single sitting.

Our ACT superscore calculator lets you enter section scores from multiple sittings and automatically identifies the best score for each section. You'll see your superscore composite alongside your best single-sitting composite, making it easy to quantify the benefit of retaking the ACT.

As more colleges adopt superscoring policies, understanding your potential superscore is essential for strategic test planning. Even if only one section improves on a retake, your superscore can increase meaningfully.

When This Page Helps

Superscoring removes much of the downside of retaking the ACT. Even if some sections dip on a retake, your superscore only uses the highest section scores. This calculator computes the best-case composite from all your sittings, helping you plan whether another retake is worthwhile and showing the concrete benefit of each additional test date.

How to Use the Inputs

  1. Select the number of ACT sittings you've taken (2โ€“4).
  2. Enter the English, Math, Reading, and Science scores for each sitting.
  3. The calculator picks the highest score for each section across all sittings.
  4. View your superscore composite (average of the four best sections, rounded).
  5. Compare against your best single-sitting composite.
  6. Use the improvement figure to decide whether to retake.
Formula used
Superscore = round((max(E) + max(M) + max(R) + max(S)) / 4) Where max(E), max(M), max(R), and max(S) are the highest English, Math, Reading, and Science scores across all sittings.

Example Calculation

Result: 31

From Sitting 1: E=30, M=28, R=32, S=29 (composite 30). From Sitting 2: E=28, M=31, R=30, S=31 (composite 30). Superscore uses best sections: E=30, M=31, R=32, S=31 = 124/4 = 31.0, which rounds to 31. This is a 1-point improvement over either single sitting.

Tips & Best Practices

  • The ACT superscore policy is becoming more common at selective colleges.
  • Focus each retake on improving your weakest section for maximum superscore gain.
  • Even a 1-point section improvement can raise your superscore composite.
  • Check each college's superscore policy โ€” not all schools superscore the ACT.
  • Three sittings typically maximize the superscore benefit for most students.
  • ACT allows students to retake individual sections under its section-retesting policy.

How ACT Superscoring Works

Superscoring considers every section score from every sitting and selects the best one for each of the four sections. Unlike the SAT (which has only two sections), the ACT has four sections, creating more opportunities for improvement across sittings. A student who excels in Reading one day and Math another benefits significantly.

ACT Section Retesting and Superscoring

ACT section retesting allows students to retake individual sections rather than the full test. This pairs well with superscoring: if your Science score is holding back your composite, you can retake only Science and potentially improve your superscore at a fraction of the time and cost.

Colleges That Superscore the ACT

Many top universities superscore the ACT, including numerous Ivy League schools and other selective institutions. However, some large state universities still use single-sitting composites. Check the policy for every school on your list.

Planning Your ACT Testing Strategy

Analyze your section scores after each sitting to identify the weakest area. Dedicate preparation to that section before your next test date. With superscoring, you only need one strong performance per section across all sittings, making focused preparation highly efficient.

Sources & Methodology

Last updated:

Frequently Asked Questions

  • ACT superscoring is when a college takes the highest English, Math, Reading, and Science scores from across multiple test dates and recalculates the composite from those best sections.