ACT Composite Score Calculator
Your Estimated Composite Score
How is the ACT Scored?
Understanding your ACT score is crucial for college admissions. The ACT consists of four multiple-choice sections: English, Mathematics, Reading, and Science. Each of these sections is scored on a scale from 1 to 36. Your Composite Score is the average of these four section scores, rounded to the nearest whole number.
The Rounding Rule
The ACT uses a specific rounding convention. If the average of your four sections ends in a decimal of .5 or higher, the score is rounded up to the next whole number. If it is less than .5, it is rounded down. For example:
- An average of 24.25 rounds down to a 24.
- An average of 24.5 rounds up to a 25.
- An average of 24.75 rounds up to a 25.
Section Breakdown
To use this calculator effectively, you should have an idea of your performance in each area:
- English: 75 questions in 45 minutes focused on grammar and rhetorical skills.
- Math: 60 questions in 60 minutes covering algebra, geometry, and trigonometry.
- Reading: 40 questions in 35 minutes testing reading comprehension.
- Science: 40 questions in 35 minutes focused on interpretation, analysis, and evaluation.
Calculation Example
Let's look at a realistic scenario for a student aiming for a competitive university:
- English: 32
- Math: 28
- Reading: 30
- Science: 27
- Sum: 117
- Average: 117 / 4 = 29.25
- Final Composite: 29
Why Your Score Matters
Most colleges use your composite score as a primary metric for admissions and merit-based scholarships. While your GPA and extracurriculars are important, hitting specific ACT benchmarks can automatically qualify you for thousands of dollars in financial aid at many state institutions.