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Johnson, David R. — Purdue grade history
Fall 2016 – Spring 2026. 71 distinct course-period sections across 19 academic periods.
- Estimated Section GPA
- 3.61
- Student-weighted GPA
- 3.31
- Minimum students (estimated enrollments)
- 2,951
Overall Instructor Score: 2.18. Based on 10 eligible course-period comparisons.
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
No letter-grade statistics are available.