Class Average Calculator
Mean, median and spread for a set of scores.
Enter your values
Enter the student scores you are working with.
Results update instantly as you type — no submit needed. Your values are remembered on this device, and the shareable link reopens the calculator with exactly these numbers.
- Class average
- 78.75
- Median
- 81.5
- Standard deviation
- 12.71
- Range
- 58 – 93
Quick answer
The class average is the mean of all student scores, best read alongside the median and spread.
Mean = Σscores ÷ n
At a glance
| What it does | Mean, median and spread for a set of scores. |
|---|---|
| Category | Education |
| Inputs needed | Student scores |
| Main output | Class average |
| Formula | Mean = Σscores ÷ n |
| Cost | Free — no sign-up, no download |
How to use the Class Average Calculator
- 1Paste all student scores separated by commas.
- 2Read the mean and median together.
- 3Use the standard deviation to judge spread.
Inputs explained
- Student scores
- Enter the student scores you are working with.
Worked example
Using the values the calculator loads with:
Inputs
- Student scores72, 88, 91, 65, 79, 84, 93, 58
Results
- Class average78.75
- Median81.5
- Standard deviation12.71
- Range58 – 93
Frequently asked questions
Why look at the median too?
One very low score can drag the mean well below typical performance.
What SD is normal?
8–15 points is common for a classroom test.
What do I need to enter into the Class Average Calculator?
Just 1 value: student scores. Every field starts with a realistic example, so you can change one number at a time and watch the result update instantly.
How does the Class Average Calculator work out the answer?
The class average is the mean of all student scores, best read alongside the median and spread. It applies the formula Mean = Σscores ÷ n and shows the working so you can check each step by hand.
Is the Class Average Calculator free, and do I need an account?
It is completely free with no sign-up, no download and no usage limit. Everything is calculated in your browser, so the numbers you type never leave your device.
Results are estimates for general information. For medical, legal, structural or financial decisions, confirm with a qualified professional.