Professors › University of California-Irvine
Professor · CHEM Teaching Fall 2026
| Course | Times taught | Students | GPA | C+ or lower | Last |
|---|---|---|---|---|---|
| CHEM 51C Organic Chemistry | 11 | 3,088 | 2.64 | 45.1% | Fall 2025 |
| MATH 2B | 1 | 191 | 2.83 | 34.0% | Winter 2020 |
| MATH 2A | 1 | 177 | 2.08 | 60.5% | Winter 2020 |
| CHEM 201 Organic Reaction Mechanisms I | 4 | 140 | 3.54 | 0.0% | Fall 2025 |
| CHEM 128 Introduction to Chemical Biology | 3 | 137 | 2.94 | 31.4% | Winter 2016 |
| CHEM 200 Conduct of Research | 2 | 98 | 4.00 | 0.0% | Fall 2015 |
| CHEM 125 Advanced Organic Chemistry | 1 | 65 | 3.14 | 26.2% | Spring 2023 |
| CHEM 202 Organic Reaction Mechanisms II | 2 | 56 | 3.45 | 1.8% | Winter 2018 |
| UNI STU 3 Mini-Seminars | 1 | 15 | 4.00 | 0.0% | Spring 2016 |
| UNI STU 198 | 1 | 10 | 4.00 | 0.0% | Spring 2024 |
Teaching record: Summer 2014 to Fall 2025 · 11 different courses.
*Estimated. University of California-Irvine hasn't posted Spring 2027 yet; these are the courses David L Van Vranken taught in Spring 2026. We'll swap in the real schedule when it's out.
*Estimated. University of California-Irvine hasn't posted Winter 2027 yet; these are the courses David L Van Vranken taught in Winter 2026. We'll swap in the real schedule when it's out.
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