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IET 33520 — Purdue grade distribution
Human Factors For Tech Sys
Spring 2021 – Spring 2026. 6 distinct course-period sections across 6 academic periods.
- Estimated Section GPA
- 3.22
- Student-weighted GPA
- 3.21
- Minimum students (estimated enrollments)
- 200
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 | 37 |
| A- | 36 |
| A+ | 18 |
| B | 23 |
| B- | 19 |
| B+ | 27 |
| C | 11 |
| C- | 5 |
| C+ | 18 |
| D+ | 1 |
| F | 3 |
| W | 2 |