Hardest GEOL-G classes at IU

Ranked by average GPA from official grade distributions. Only courses with at least 100 graded students.

1. GEOL-G 118: Sustainability:water Resources Average GPA 2.54, 225 students
2. GEOL-G 131: Oceans & Our Global Envir Average GPA 2.57, 1,333 students
3. GEOL-G 121: Meteorites and Planets Average GPA 2.71, 311 students
4. GEOL-G 114: Dinosaurs and Their Relatives Average GPA 2.72, 818 students
5. GEOL-G 221: Introductory Mineralogy Average GPA 2.73, 110 students
6. GEOL-G 122: Intro to Atmospheric Science Average GPA 2.86, 116 students
7. GEOL-G 103: Earth Science-matls/processes Average GPA 2.87, 417 students
8. GEOL-G 138: Geology of State & Natl Parks Average GPA 2.87, 153 students
9. GEOL-G 105: Earth: Our Habitable Planet Average GPA 2.88, 1,066 students
10. GEOL-G 111: Physical Geology Average GPA 2.96, 234 students
11. GEOL-G 144: Extreme Weather and Its Impact Average GPA 2.97, 597 students
12. GEOL-G 141: Earthquakes and Volcanoes Average GPA 2.99, 132 students
13. GEOL-G 429: Field Geol in the Rocky Mts Average GPA 2.99, 114 students
14. GEOL-G 341: Natural History of Coral Reefs Average GPA 3.13, 241 students
15. GEOL-G 104: Evolution of the Earth Average GPA 3.16, 1,065 students
16. GEOL-G 476: Climate Change Science Average GPA 3.33, 124 students
17. GEOL-G 690: Advanced Geology Seminar Average GPA 3.90, 235 students

See also: Easiest classes, IU course catalog, GEOL-G course catalog.