Texas A&M · Geology
GEOL 420 Environmental Geology
- Catalog credits
- 3
- Spring 2027 sections
- None listed
- Historical grades
- 17 section records
Grade history by instructor
Choose a term to see published sections. Bars show each letter’s share of the A–F grades in that row.
Reports checked for 12 terms from Spring 2021 through Summer 2026. The registrar suppresses small sections. Campus is unspecified in these college reports.
Fall 2025 · 2 section records
| Instructor and section | A–F grades | GPA | Source |
|---|---|---|---|
| KNAPPETT PSection 901 · Arts & Sciences | A 3B 5C 4D 1F 1 14 A–F | 2.571 | PDF p. 162 |
| KNAPPETT PSection 902 · Arts & Sciences | A 5B 12C 1D 1F 1 20 A–F | 2.950 | PDF p. 162 |
Fall 2024 · 2 section records
| Instructor and section | A–F grades | GPA | Source |
|---|---|---|---|
| KNAPPETT PSection 901 · Arts & Sciences | A 22B 2C 1D 1F 1 27 A–F | 3.592 | PDF p. 154 |
| KNAPPETT PSection 902 · Arts & Sciences | A 10B 2C 2D 0F 0 14 A–F | 3.571 | PDF p. 154 |
Fall 2023 · 2 section records
| Instructor and section | A–F grades | GPA | Source |
|---|---|---|---|
| KNAPPETT PSection 901 · Arts & Sciences | A 9B 12C 4D 0F 0 25 A–F | 3.200 | PDF p. 164 |
| KNAPPETT PSection 902 · Arts & Sciences | A 7B 10C 2D 1F 0 20 A–F | 3.150 | PDF p. 164 |
Fall 2022 · 2 section records
| Instructor and section | A–F grades | GPA | Source |
|---|---|---|---|
| KNAPPETT PSection 901 · Arts & Sciences | A 7B 7C 1D 0F 0 15 A–F | 3.400 | PDF p. 151 |
| KNAPPETT PSection 902 · Arts & Sciences | A 6B 7C 0D 0F 0 13 A–F | 3.461 | PDF p. 151 |
Spring 2022 · 4 section records
| Instructor and section | A–F grades | GPA | Source |
|---|---|---|---|
| GIARDINO JSection 901 · Geosciences (Pre-Fall 2022) | A 0B 7C 0D 0F 0 7 A–F | 3.000 | PDF p. 21 |
| GIARDINO JSection 902 · Geosciences (Pre-Fall 2022) | A 1B 4C 0D 0F 0 5 A–F | 3.200 | PDF p. 21 |
| GIARDINO JSection 903 · Geosciences (Pre-Fall 2022) | A 2B 6C 0D 0F 0 8 A–F | 3.250 | PDF p. 21 |
| GIARDINO JSection 904 · Geosciences (Pre-Fall 2022) | A 0B 8C 1D 0F 0 9 A–F | 2.888 | PDF p. 21 |
Fall 2021 · 2 section records
| Instructor and section | A–F grades | GPA | Source |
|---|---|---|---|
| KNAPPETT PSection 901 · Geosciences (Pre-Fall 2022) | A 4B 9C 0D 0F 1 14 A–F | 3.071 | PDF p. 24 |
| KNAPPETT PSection 902 · Geosciences (Pre-Fall 2022) | A 3B 9C 0D 0F 0 12 A–F | 3.250 | PDF p. 24 |
Spring 2021 · 3 section records
| Instructor and section | A–F grades | GPA | Source |
|---|---|---|---|
| GIARDINO JSection 901 · Geosciences (Pre-Fall 2022) | A 6B 10C 0D 0F 0 16 A–F · 17 total | 3.375 | PDF p. 24 |
| GIARDINO JSection 902 · Geosciences (Pre-Fall 2022) | A 4B 13C 1D 1F 0 19 A–F · 20 total | 3.052 | PDF p. 24 |
| GIARDINO JSection 903 · Geosciences (Pre-Fall 2022) | A 9B 11C 0D 0F 0 20 A–F | 3.450 | PDF p. 24 |
Catalog and requirements
2026–2027 · Undergraduate · Catalog excerpt
Geologic concepts of the nature of geologic environments and the dynamics of geologic processes needed to characterize and…
Catalog references include GEOL 101, GEOG 203. Check the official entry for the full conditions.
Catalog checked Full official catalog entry
College Station sections
Use the Howdy schedule to confirm seats, restrictions and registration.
- Spring 2027 · No College Station sections in this snapshot.
- Fall 2026 · 2 sections
- Summer 2026 · No College Station sections in this snapshot.
- Spring 2026 · No College Station sections in this snapshot.
- Fall 2025 · 2 sections
- Browse archived schedules for GEOL 420
Sources checked Open Howdy Public Class Search