Class Average Calculator
Enter student scores to calculate class average, highest and lowest scores, pass rate, and grade distribution.
Class Statistics
Class average and statistics help teachers and students understand overall performance.
Formulas:
Mean (Average) = Sum of all scores / Number of students
Pass Rate = (Number of passing students / Total students) × 100
How to use:
- Enter all student scores separated by commas
- Set the passing threshold (default: 60%)
- The calculator provides average, median, highest, lowest, and pass rate
Understanding the results:
- Mean: The arithmetic average of all scores
- Median: The middle value when scores are sorted (less affected by outliers)
- Standard deviation: How spread out the scores are
- Pass rate: Percentage of students scoring at or above the passing mark
Grade distribution:
- A (90–100): Excellent
- B (80–89): Good
- C (70–79): Satisfactory
- D (60–69): Needs improvement
- F (Below 60): Failing