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Class Average Calculator

Find the average, highest and lowest score from a list of class or assignment scores.

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Class Average Calculator

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How to use this class average calculator

Enter the requested values above and select Calculate. The result updates immediately on the page, so you can change one value and compare different scenarios without leaving the calculator.

Formula and method

Average = sum of scores ÷ number of scores.

Example

For 78, 82, 91, 88, 95 and 84, the calculator reports the mean plus the highest and lowest scores.

What this calculator is useful for

Find the average, highest and lowest score from a list of class or assignment scores. It is designed for quick estimates and everyday problem solving. When a calculation affects a contract, tax filing, medical decision or other high-stakes situation, verify the result with the appropriate professional or authoritative source.

Four grades averaging 85%

Add 80, 90, 100, and 70 to get 340; divide by four grades to get an arithmetic mean of 85.

How to interpret the result

This is an unweighted average, so each entered grade contributes equally regardless of assignment point totals.

Important limitation

For a course where exams, homework, and projects have different weights, use the Weighted Grade Calculator instead.

Continue with: Weighted Grade Calculator · Final Grade Calculator

Frequently asked questions

What does the Class Average Calculator calculate?

Find the average, highest and lowest score from a list of class or assignment scores.

How does the calculation work?

Average = sum of scores ÷ number of scores.

Is this calculator free?

Yes. ERICH Calculators is free to use and no account is required.

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Method, assumptions & corrections

See how formulas, sources and limitations are handled across ERICH Calculators.