# Geology (GEOL) — Fall 2026 schedule Chaffey College · 7 sections · Seat counts as of 2026-10-18 Source: https://colss-prod.ec.chaffey.edu/Student/Courses Term dates: Sep 8, 2026 – Dec 11, 2026 (from the sections' dates) · 5 sessions, with dates: /c/chaffey-college/schedule/fall-2026/index.json · Academic calendar: https://www.chaffey.edu/programsacademics/calendars/index.php Course descriptions: 2026-2027 catalog, /c/chaffey-college/catalog/2026-2027/courses/geol.md ## GEOL-1 — Physical Geology (4 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 47651 | 47651 | Hybrid | Tue/Thu 9:00–10:50am, PS 109 (Sep 8–Dec 10); Plus online work | Sep 8–Dec 11 | J Lee | 4 of 24 open | | 47652 | 47652 | Online anytime | Online, no set time | Sep 8–Dec 11 | J Warger | 2 of 24 open | | 47653 | 47653 | Online anytime | Online, no set time | Sep 8–Dec 11 | Y Hagiwara | Full (24/24) | | 47654 | 47654 | Online anytime | Online, no set time | Sep 8–Dec 11 | M Freeman | Full (26/24) | | 47655 | 47655 | Online anytime | Online, no set time | Sep 8–Dec 11 | L Alpert | Full (25/24) | | 47658 | 47658 | Online anytime | Online, no set time | Sep 8–Dec 11 | C Heap | 7 of 24 open | ## GEOL-2 — Historical Geology (4 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 47691 | 47691 | Online anytime | Online, no set time | Sep 8–Dec 11 | B Scherzer | 1 of 24 open |