GEOL · Texas A&M 2026–2027
Geology courses
75 catalog courses. 57 have published section grades in this snapshot.
By Sulayman Bowles · Catalog checked
Lower-division courses
16 courses
- GEOL 101 · Principles of Geology
3 credits
3.63A–F GPA · 8,601 grades - 3.67A–F GPA · 3,010 grades
- GEOL 104 · Physical Geology
4 credits
3.22A–F GPA · 727 grades - GEOL 106 · Historical Geology
4 credits
3.44A–F GPA · 145 grades - GEOL 110 · Disasters and Society
3 credits
3.80A–F GPA · 782 grades - 3.00A–F GPA · 146 grades
- GEOL 152 · History of the Earth
4 credits
2.91A–F GPA · 285 grades - 3.86A–F GPA · 381 grades
- GEOL 203 · Mineralogy
4 credits
2.75A–F GPA · 288 grades - GEOL 207 · Dinosaur World
3 credits
3.64A–F GPA · 2,511 grades - GEOL 208 · Life on a Dynamic Planet
3 credits
3.69A–F GPA · 116 grades - GEOL 210 · Geological Communication
3 credits
3.41A–F GPA · 289 grades - GEOL 250 · Geological Field Methods
4 credits
2.88A–F GPA · 145 grades - GEOL 285 · Directed Studies
1–4 credits
3.75A–F GPA · 16 grades - GEOL 289 · Special Topics in...
1–4 credits
- GEOL 291 · Research
0–4 credits
Upper-division courses
27 courses
- GEOL 301 · Mineral Resources
3 credits
3.18A–F GPA · 17 grades - 2.48A–F GPA · 307 grades
- 3.13A–F GPA · 378 grades
- GEOL 310 · Planetary Geology
3 credits
3.55A–F GPA · 95 grades - 2.82A–F GPA · 243 grades
- 3.04A–F GPA · 238 grades
- GEOL 330 · Geologic Field Trips
1–3 credits
3.94A–F GPA · 142 grades - GEOL 350 · Summer Field Geology
3 credits
- GEOL 351 · Geochemistry
3 credits
2.90A–F GPA · 30 grades - GEOL 352 · GNSS in the Geosciences
3 credits
- GEOL 360 · Analyzing Data in Geology
3 credits
3.83A–F GPA · 6 grades - GEOL 404 · Geology of Petroleum
3 credits
3.30A–F GPA · 683 grades - GEOL 406 · Economic Geology
3 credits
- GEOL 410 · Hydrogeology
3 credits
2.66A–F GPA · 202 grades - 3.32A–F GPA · 25 grades
- 3.87A–F GPA · 46 grades
- GEOL 420 · Environmental Geology
3 credits
3.23A–F GPA · 258 grades - GEOL 440 · Engineering Geology
3 credits
3.05A–F GPA · 43 grades - GEOL 442 · Past Climates
3 credits
- GEOL 450 · Geology Senior Project
3 credits
3.57A–F GPA · 235 grades - GEOL 478 · Earth Science Modeling
4 credits
2.89A–F GPA · 19 grades - GEOL 481 · Seminar
1 credit
- GEOL 484 · Internship
0 credits
- GEOL 485 · Directed Studies
1–12 credits
4.00A–F GPA · 5 grades - GEOL 489 · Special Topics in...
1–4 credits
3.45A–F GPA · 29 grades - GEOL 491 · Research
0–4 credits
3.89A–F GPA · 64 grades
Graduate and professional courses
32 courses
- GEOL 609 · Field Geology
1–6 credits
4.00A–F GPA · 23 grades - 3.88A–F GPA · 17 grades
- GEOL 611 · Tracers in Hydrogeology
3 credits
- GEOL 613 · Global Tectonics
3 credits
- GEOL 614 · Advanced Hydrogeology
3 credits
3.53A–F GPA · 17 grades - 3.75A–F GPA · 16 grades
- 3.95A–F GPA · 119 grades
- GEOL 619 · Petroleum Geology
3 credits
3.94A–F GPA · 77 grades - GEOL 621 · Contaminant Hydrogeology
3 credits
3.83A–F GPA · 18 grades - GEOL 622 · Stratigraphy
3 credits
3.83A–F GPA · 36 grades - GEOL 623 · Carbonate Rocks
3 credits
4.00A–F GPA · 12 grades - GEOL 624 · Carbonate Reservoirs
3 credits
3.79A–F GPA · 14 grades - 3.98A–F GPA · 43 grades
- GEOL 632 · Geofluids
3 credits
- 3.57A–F GPA · 7 grades
- GEOL 642 · Past Climates
3 credits
- GEOL 645 · Geochronology
3 credits
3.92A–F GPA · 12 grades - 4.00A–F GPA · 5 grades
- GEOL 648 · Stable Isotope Geology
3 credits
3.55A–F GPA · 11 grades - GEOL 650 · Paleoecology
3 credits
3.91A–F GPA · 11 grades - 3.72A–F GPA · 36 grades
- 3.80A–F GPA · 5 grades
- 3.67A–F GPA · 15 grades
- GEOL 665 · Structural Petrology
4 credits
- GEOL 670 · Geological Data Analysis
3 credits
3.58A–F GPA · 26 grades - GEOL 678 · Earth Science Modeling
4 credits
3.80A–F GPA · 5 grades - GEOL 681 · Seminar
1 credit
- GEOL 684 · Professional Internship
0–3 credits
- GEOL 685 · Directed Studies
1–12 credits
4.00A–F GPA · 10 grades - GEOL 689 · Special Topics in...
1–4 credits
3.90A–F GPA · 49 grades - GEOL 691 · Research
1–23 credits
How the grades were counted
The statistics combine the printed A–F counts from the registrar sections we could match to these catalog codes. Reports suppress some small sections. Each course links the corresponding report pages. Reports checked .