← Geoscience (GEOSCI)

Hardest courses in Geoscience

Plan ahead for courses where students have earned lower grades.

Lowest historical GPA first. At least 100 letter grades over the five years through the selected term. Grades reflect past outcomes, not workload or a guaranteed result.

Find your fit

11 courses

Ranked courses have at least 100 recorded letter grades.

Examines the origin and evolution of life using astronomy, biology, and geology, covering the search for extraterrestrial life and life's history in the solar system.

Offering recorded · Spring 2027 · Sources

Past student reviews · Eric Roden

The course was described as having too much material for a 2-credit load, requiring students to memorize lecture slides for exams. One student noted the workload felt more appropriate for a 3-credit class.

historical GPA · grades

Spring 2023–Spring 2026

Introduction to environmental remote sensing covering aerial photography, satellite imagery, electromagnetic radiation, data types, interpretation, analysis, mapping, and applications.

Offering recorded · Spring 2027 · Sources

historical GPA · grades

Spring 2023–Spring 2026

Evolution and Extinction examines contemporary views on the origin and diversification of life, focusing on controversies regarding evolution, mass extinctions, and the co-evolution of Earth and life.

Offering recorded · Spring 2027 · Sources

Past student reviews · Clay Kelly

The workload included weekly readings with quizzes and roughly 2-3 hours of lecture per week. Some students found the content disorganized and difficult to follow while taking notes.

historical GPA · grades

Fall 2022–Spring 2026

Environmental Geology applies geology to problems arising from the intensive use of the earth and its resources.

Offering recorded · Spring 2027 · Sources

Past student reviews · Michael Cardiff

Students described different assessment structures; one noted labs became math-heavy and difficult, while another critiqued the exam format for including only one midterm and one final.

historical GPA · grades

Fall 2022–Spring 2026

Survey of Oceanography covering ocean water properties, ocean-atmosphere interactions, seafloor structure, marine life, and human relationships with the marine environment.

Offering recorded · Spring 2027 · Sources

Past student reviews · Andrea Dutton

The course required a weekly smartbook assignment and a 20-question quiz, but it featured no exams or final exam.

historical GPA · grades

Spring 2023–Spring 2026

Explores the science behind natural disasters like earthquakes, tsunamis, and hurricanes, addressing hazard assessment, forecasting, and mitigation to lessen societal impact.

Offering recorded · Spring 2027 · Sources

Past student reviews · Shaun Marcott

One student reported that the course had no midterm or final, consisting instead of six quizzes and a few exercises. They noted that getting an A was not too hard with a little work.

historical GPA · grades

Fall 2022–Spring 2026

Covers basic climate principles, present climate variability, past evolution, and future projections of climate change.

Offering recorded · Spring 2027 · Sources

Past student reviews · Michael Notaro

One student found the quizzes manageable after studying the provided guide, noting the lectures were in-depth.

historical GPA · grades

Spring 2024–Spring 2026

Explores the formation, collection, properties, and treatment of popular gemstones, covering their science and classification.

Offering recorded · Spring 2027 · Sources

Past student reviews · Huifang Xu

Exams were timed and consisted of 30 questions, requiring students to search through all lectures to find the correct answers.

historical GPA · grades

Fall 2022–Spring 2026

Introductory geology covering Earth's structure, history, plate tectonics, minerals, rocks, landforms, maps, and climate change on geologic and human timescales.

Offering recorded · Spring 2027 · Sources

Past student reviews · Stephen Meyers

The course was low stakes; one student noted it was possible to earn an A by completing assignments without attending lectures, though lectures were described as interactive.

historical GPA · grades

Fall 2022–Spring 2026

Advanced Topics in Geology covers special topics in Geoscience, focusing on evaluating research, assessing scientific information, and communicating results to peers.

Offering recorded · Spring 2027 · Sources

Past student reviews · David Lovelace

The review did not provide specific details regarding workload, assessment methods, or concrete difficulty demands.

historical GPA · grades

Fall 2022–Spring 2026

Limnology and Marine Science Seminar covers sections in various fields of zoological research.

Offering recorded · Spring 2027 · Sources

historical GPA · grades

Fall 2022–Spring 2026