Explore courses Fall 2026 Easiest courses↗ Hardest courses↗
Find your next class 6 courses All departments Fall 2026 Recorded offerings All levels Any credits Course match Historical grades cover up to five years through the selected term. Grade sorting prioritizes courses with at least 100 letter grades.
Lower grades
Introduction to how the Earth system works and what makes Earth livable.
Offering recorded · Fall 2026
Workload centers on four non-cumulative exams. Some find exams tough due to content volume, while others report easy tests if attending lectures. Textbook reading is often considered optional.[1, 2, +6] Sources
3 . 2 3 3.23 historical GPA · 1 , 1 8 6 1,186 grades
Spring 2022–Spring 2026 Small lectures
GEOG 523 examines species and ecosystem responses to environmental changes over the last million years, focusing on climate shifts and extinctions.
Offering recorded · Fall 2026
3 . 9 3 3.93 historical GPA · 7 7 grades
Fall 2022–Fall 2022 · limited sample Highly rated instructor
GEOG 681 is a mentored study course for seniors completing honors theses in geography.
Offering recorded · Fall 2026
No recorded grade history
Highly rated instructor
GEOG 699 is a directed study course allowing students to conduct independent research or study arranged with a faculty member.
Offering recorded · Fall 2026
4 . 0 0 4.00 historical GPA · 9 9 grades
Spring 2022–Spring 2022 · limited sample Highly rated instructor
GEOG 990 is an individual mentored study course for completing theses, arranged with a faculty member.
Offering recorded · Fall 2026
No recorded grade history
Highly rated instructor
GEOG 999 is an independent study course allowing students to arrange specific work with a faculty member.
Offering recorded · Fall 2026
4 . 0 0 4.00 historical GPA · 6 6 grades
Spring 2022–Spring 2022 · limited sample Looking for a professor? →