/
ECE 55200 — Purdue grade distribution
Introduction To Lasers
Spring 2017 – Spring 2026. 9 distinct course-period sections across 9 academic periods.
- Estimated Section GPA
- 3.84
- Student-weighted GPA
- 3.85
- Minimum students (estimated enrollments)
- 252
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 | 75 |
| A- | 18 |
| A+ | 119 |
| AU | 7 |
| B | 8 |
| B- | 6 |
| B+ | 9 |
| C | 3 |
| C+ | 1 |
| I | 1 |
| W | 5 |