Purdue University-Main Campus Grading Scale
Below is the official grading scale used at Purdue University-Main Campus. Each row shows the letter grade, the percentage range it covers, and the GPA points it's worth — exactly as applied on your transcript.
| Letter | Percentage range | GPA |
|---|---|---|
| A+ | 98% – 100% | 4.00 |
| A | 93% – 97% | 4.00 |
| A- | 90% – 92% | 3.67 |
| B+ | 87% – 89% | 3.33 |
| B | 83% – 86% | 3.00 |
| B- | 80% – 82% | 2.67 |
| C+ | 77% – 79% | 2.33 |
| C | 70% – 76% | 2.00 |
| D | 60% – 69% | 1.00 |
| E | 0% – 59% | 0.00 |
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