# Earth Science (ERSC) — Spring 2026 schedule Porterville College · 4 sections · Seat counts as of 2026-10-18 Source: https://reg-prod.ec.kccd.edu/StudentRegistrationSsb/ssb/term/termSelection?mode=search Term dates: Jan 17, 2026 – May 15, 2026 (from the sections' dates) Course descriptions: 2026-2027 catalog (the catalog for Spring 2026 is not published here yet), /c/porterville-college/catalog/2026-2027/courses/ersc.md ## ERSC P110 — Introduction to Earth Science (4 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 32629 | 01 | In person, Lecture/Discussion | Class: Mon/Wed 11:15am–12:40pm, Science Math 102; Lab: Tue 2:25–5:35pm, Science Math 125 | Jan 17–May 15 | David L. Oliver | Full (27/0) | | 32630 | 02 | In person, Lecture/Discussion | Class: Mon/Wed 2:25–3:50pm, Science Math 125; Lab: Fri 1:00–4:10pm, Science Math 125 | Jan 17–May 15 | David L. Oliver | Full (26/0) | | 32631 | 90 | Hybrid, Delayed Interactn - NET | Tue 6:50–10:00pm, Science Math 125; Plus online work | Jan 17–May 15 | Yvan Mendoza | Full (26/0) | ## ERSC P115 — Environmental Science (3 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 32632 | 90 | Hybrid, Delayed Interactn - NET | Tue 11:15am–12:40pm, Science Math 125; Plus online work | Jan 17–May 15 | David L. Oliver | Full (5/0) |