/
Zhang, Tongxiao — Purdue grade history
Fall 2016 – Spring 2026. 67 distinct course-period sections across 22 academic periods.
- Estimated Section GPA
- 3.48
- Student-weighted GPA
- 3.44
- Minimum students (estimated enrollments)
- 2,545
Overall Instructor Score: -16.36. Based on 6 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.