# Earth Science (ESCI) — Fall 2026 schedule

College of the Siskiyous · 3 sections · Seat counts as of 2026-10-20

Source: https://reg-prod.cloud.siskiyous.edu/StudentRegistrationSsb/ssb/term/termSelection?mode=search

Term dates: Aug 17, 2026 – Dec 10, 2026 (from the sections' dates) · 6 sessions, with dates: /c/college-of-the-siskiyous/schedule/fall-2026/index.json · Academic calendar: https://www.siskiyous.edu/calendars/

Course descriptions: 2026-2027 catalog, /c/college-of-the-siskiyous/catalog/2026-2027/courses/esci.md

## ESCI 0800 — Geology of Mount Shasta (0.5 units)

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 7097 | 01 | In person | Class: Wed/Fri 6:00–9:00pm, Science Building 7-216 (Sep 2–Sep 4); Lab: Sat 7:30am–5:30pm, Field Trip on Sep 5 | Sep 2–Sep 5 | William Hirt | Full (30/30) |

## ESCI 0820 — Geology of Lassen National Park (0.5 units)

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 7098 | 01 | In person | Class: Wed/Fri 6:00–9:00pm, Science Building 7-216 (Sep 23–Sep 25); Lab: Sat 7:30am–5:30pm, Field Trip on Sep 26 | Sep 23–Sep 26 | William Hirt | 15 of 30 open |

## ESCI 1140 — Oceanography (3 units)

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 7261 | 01 | Online anytime | Online, no set time | Aug 17–Dec 10 | Randal Reed | 16 of 33 open |