Professors › Purdue University
IE Teaching Fall 2026
Purdue University releases grade distributions as percentages only, so these numbers are averaged across sections (each section counts equally), not weighted by class size.
| Course | Times taught | Sections | GPA | C+ or lower | Last |
|---|---|---|---|---|---|
| IE 53500 Linear Programming | 10 | 10 | 3.47 | 11.2% | Fall 2025 |
| IE 23000 Prob & Stat In Engr I | 9 | 9 | 3.37 | 14.2% | Spring 2025 |
| IE 53800 Nonlin Opt Algrms Mdls | 4 | 4 | 3.55 | 7.6% | Spring 2025 |
| IE 54600 Economic Decis Engr | 3 | 3 | 3.94 | 0.5% | Spring 2026 |
| IE 69000 Opt Game Theory Uncertainty | 2 | 2 | 3.99 | 0.0% | Spring 2024 |
| IE 59000 AI And Energy Systems | 1 | 1 | 4.00 | 0.0% | Spring 2026 |
| IE 69800 Research MS Thesis | 1 | — | — | — | Fall 2026 |
| IE 69900 Research PhD Thesis | 1 | — | — | — | Fall 2026 |
Teaching record: Fall 2016 to Fall 2026 · 8 different courses.
*Estimated. Purdue University hasn't posted Spring 2027 yet; these are the courses Lu Liu taught in Spring 2026. We'll swap in the real schedule when it's out.
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