Understand how a class performed at a glance. Paste the scores and the tool reports the mean, median, mode, highest and lowest marks, the pass rate and the standard deviation, with a score band table.
All processing runs locally in your browser. Your data is not uploaded to any server.
100% Local
How to Use the Grade Analyzer
Paste the scores in any format, set the pass mark, then press Analyze Scores. The summary and the score band table are calculated instantly.
What each figure means
Mean is the average of all scores.
Median is the middle score when the list is sorted.
Mode is the most common score in the list.
Standard deviation shows how spread out the scores are.
Features
Mean, median, mode, highest and lowest scores
Pass rate against a pass mark you choose
Population standard deviation for spread
Score band table from 90–100 down to below 60
Accepts spaces, commas or new lines between scores
All processing runs locally in your browser. Your data is not uploaded to any server.
Compare one class with another, or look back at the same class across a term, to see whether the teaching is landing.