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Zhang, Dianyun — Purdue grade history
Spring 2021 – Fall 2025. 6 distinct course-period sections across 6 academic periods.
- Estimated Section GPA
- 3.29
- Student-weighted GPA
- 3.11
- Minimum students (estimated enrollments)
- 301
Overall Instructor Score: -5.45. Based on 5 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.