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 38600 Work Anly And Design I | 9 | 9 | 3.20 | 11.8% | Spring 2026 |
| IE 34300 Engineering Economics | 4 | 4 | 2.87 | 30.2% | Fall 2025 |
| IE 54600 Economic Decis Engr | 3 | 3 | 3.14 | 18.6% | Spring 2022 |
| IE 43100 Industrial Engr Design | 1 | 1 | 3.59 | 2.5% | Fall 2016 |
| IE 64600 Advanced Decision Theory | 1 | — | — | — | Fall 2026 |
| IE 39699 Professional Practice Internship | 1 | — | — | — | Fall 2026 |
| IE 69900 Research PhD Thesis | 1 | — | — | — | Fall 2026 |
| IE 39499 Extensive Cooperative Experience IV | 1 | — | — | — | Fall 2026 |
| IE 29199 Cooperative Experience I | 1 | — | — | — | Fall 2026 |
| IE 69800 Research MS Thesis | 1 | — | — | — | Fall 2026 |
| IE 39399 Cooperative Experience III | 1 | — | — | — | Fall 2026 |
| IE 39599 Extensive Cooperative Experience V | 1 | — | — | — | Fall 2026 |
| IE 29299 Cooperative Experience II | 1 | — | — | — | Fall 2026 |
Teaching record: Fall 2016 to Fall 2026 · 13 different courses.
*Estimated. Purdue University hasn't posted Spring 2027 yet; these are the courses Mark R. Lehto taught in Spring 2026. We'll swap in the real schedule when it's out.
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