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BIOL 28600 — Purdue grade distribution
Intro To Ecol & Evol
Summer 2016 – Spring 2026. 24 distinct course-period sections across 22 academic periods.
- Estimated Section GPA
- 2.88
- Student-weighted GPA
- 2.64
- Minimum students (estimated enrollments)
- 4,428
Historical grades are estimates, not a measure of teaching quality or a prediction of future outcomes. GPA excludes withdrawals and other non-letter grades. Section GPA averages section-row GPAs equally; student-weighted GPA pools letter-graded enrollment. Read the data source and methodology.
Grade distribution
| Grade | Estimated count |
|---|---|
| A | 561 |
| A- | 30 |
| A+ | 87 |
| B | 1,101 |
| B- | 33 |
| B+ | 435 |
| C | 928 |
| C- | 31 |
| C+ | 497 |
| D | 181 |
| D- | 2 |
| D+ | 105 |
| F | 134 |
| I | 7 |
| N | 8 |
| P | 116 |
| W | 172 |