Home Back

Act Score Calculator Magoosh

ACT Composite Score Formula:

\[ CS = \frac{\sum_{i=1}^{4} SS_i}{4} \]

(1-36)
(1-36)
(1-36)
(1-36)

Unit Converter ▲

Unit Converter ▼

From: To:

1. What is the ACT Composite Score?

The ACT Composite Score is the average of your four section scores (English, Math, Reading, and Science), rounded to the nearest whole number. It ranges from 1 to 36 and is the primary score reported to colleges.

2. How Does the Calculator Work?

The calculator uses the ACT Composite Score formula:

\[ CS = \frac{English + Math + Reading + Science}{4} \]

Where:

Explanation: The composite score is calculated by summing all four section scores and dividing by four, then rounding to the nearest whole number.

3. Importance of Composite Score

Details: The composite score is crucial for college admissions, scholarship eligibility, and academic placement. Most colleges report the average composite scores of their incoming classes.

4. Using the Calculator

Tips: Enter your section scores (1-36) for English, Math, Reading, and Science. The calculator will compute your composite score. Scores are rounded to the nearest whole number on official reports.

5. Frequently Asked Questions (FAQ)

Q1: How is the composite score rounded?
A: If the decimal is 0.5 or higher, the score is rounded up. If it's below 0.5, it's rounded down.

Q2: What's a good composite score?
A: The national average is about 21. Competitive colleges typically look for scores of 30+.

Q3: Do all sections count equally?
A: Yes, all four sections contribute equally to the composite score.

Q4: What if I take the ACT with writing?
A: The writing score doesn't affect your composite score - it's reported separately.

Q5: How often can I take the ACT?
A: You can take the ACT up to 12 times, though most students take it 2-3 times.

Act Score Calculator Magoosh© - All Rights Reserved 2025