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Easy Grader Chart — 20 Questions
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Printable EZ Grader Chart
Easy Grader Chart for 20 Questions
Complete grading scale for a 20-question test. Find the number of wrong answers in the left column to read the percentage score and letter grade instantly — no calculator needed.
21 rows · A+/A− scale
How to read this chart: Find the number of questions your student got wrong in the “Wrong Answers” column. The corresponding row shows the percentage score and letter grade. Formula: score = ((total − wrong) ÷ total) × 100
| Wrong Answers | Score | Letter Grade | Correct |
|---|---|---|---|
| 0 | 100% | A+ | 20 |
| 1 | 95% | A | 19 |
| 2 | 90% | A- | 18 |
| 3 | 85% | B | 17 |
| 4 | 80% | B- | 16 |
| 5 | 75% | C | 15 |
| 6 | 70% | C- | 14 |
| 7 | 65% | D | 13 |
| 8 | 60% | D- | 12 |
| 9 | 55% | F | 11 |
| 10 | 50% | F | 10 |
| 11 | 45% | F | 9 |
| 12 | 40% | F | 8 |
| 13 | 35% | F | 7 |
| 14 | 30% | F | 6 |
| 15 | 25% | F | 5 |
| 16 | 20% | F | 4 |
| 17 | 15% | F | 3 |
| 18 | 10% | F | 2 |
| 19 | 5% | F | 1 |
| 20 | 0% | F | 0 |
Failing scores (below 60%) are highlighted in red. Reviewed by AssignClear Education Team · July 2026.
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