# Chemistry (CHEM) — Fall 2026 schedule Las Positas College · 23 sections · Seat counts as of 2026-10-14 Source: https://banssprod.clpccd.cc.ca.us/StudentRegistrationSsb/ssb/term/termSelection?mode=search Course descriptions: 2026-2027 catalog, /c/las-positas-college/catalog/2026-2027/courses/chem.md ## CHEM 12A — Organic Chemistry I (5 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 21028 | D01 | In person | Class: Tue/Thu 8:00–9:25am, NEW SCIENCE BUILDING 1871; Lab: Wed/Fri 8:00–11:05am, SCIENCE CENTER 1805 | Aug 24–Dec 11 | DAVID MONTELONGO | Full (27/22), 4 waitlisted | | 22155 | D02 | In person | Class: Mon/Wed 1:00–2:25pm, NEW SCIENCE BUILDING 1874; Lab: Tue/Thu 1:00–4:05pm, SCIENCE CENTER 1805 | Aug 24–Dec 11 | MICHAEL ANSELL | Full (25/22), 1 waitlisted | | 20512 | D03 | In person | Class: Wed/Fri 11:20am–12:45pm, SCIENCE CENTER 1814; Lab: Wed/Fri 1:00–4:05pm, SCIENCE CENTER 1805 | Aug 24–Dec 11 | NILOUFAR HADEI | Full (24/22), 7 waitlisted | ## CHEM 1A — General College Chemistry I (5 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 20053 | D01 | In person | Class: Mon/Wed 8:00–9:25am, NEW SCIENCE BUILDING 1872; Lab: Tue/Thu 8:00–11:05am, SCIENCE CENTER 1802 | Aug 24–Dec 11 | JESSICA WONG | Full (29/24), 6 waitlisted | | 20054 | D02 | In person | Class: Mon/Wed 11:20am–12:45pm, NEW SCIENCE BUILDING 1871; Lab: Tue/Thu 11:20am–2:25pm, SCIENCE CENTER 1802 | Aug 24–Dec 11 | CHRISTOPHER DUDZIK | Full (26/24), 4 waitlisted | | 20726 | D03 | In person | Class: Mon/Wed 9:40–11:05am, NEW SCIENCE BUILDING 1871; Lab: Mon/Wed 11:20am–2:25pm, SCIENCE CENTER 1802 | Aug 24–Dec 11 | SHAKILA TOBWALA | Full (27/24), 7 waitlisted | | 21440 | D04 | In person | Class: Mon/Wed 1:00–2:25pm, NEW SCIENCE BUILDING 1871; Lab: Tue/Thu 2:45–5:50pm, SCIENCE CENTER 1802 | Aug 24–Dec 11 | DAVID MONTELONGO | Full (28/24), 8 waitlisted | | 21524 | D05 | In person | Class: Mon/Wed 1:00–2:25pm, NEW SCIENCE BUILDING 1873; Lab: Mon/Wed 2:45–5:50pm, SCIENCE CENTER 1802 | Aug 24–Dec 11 | POONAM NARULA | Full (25/24), 8 waitlisted | | 20055 | E01 | In person | Class: Mon/Wed 5:00–6:25pm, SCIENCE CENTER 1816; Lab: Mon/Wed 6:40–9:45pm, SCIENCE CENTER 1802 | Aug 24–Dec 11 | SHIRUI GUO | Full (28/24), 5 waitlisted | ## CHEM 1B — General College Chemistry II (5 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 20214 | D01 | In person | Class: Tue/Thu 8:00–9:25am, NEW SCIENCE BUILDING 1872; Lab: Wed/Fri 8:00–11:05am, SCIENCE CENTER 1802 | Aug 24–Dec 11 | CHRISTOPHER DUDZIK | Full (24/24), 1 waitlisted | | 24027 | D02 | In person | Lab: Tue/Thu 8:00–11:05am, SCIENCE CENTER 1805; Class: Tue/Thu 11:20am–12:45pm, NEW SCIENCE BUILDING 1859 | Aug 24–Dec 11 | GRANT HOLDER | 3 of 24 open | | 20961 | E01 | In person | Class: Tue/Thu 5:00–6:25pm, NEW SCIENCE BUILDING 1871; Lab: Tue/Thu 6:40–9:45pm, SCIENCE CENTER 1802 | Aug 24–Dec 11 | RENU SARIN | Full (26/24), 1 waitlisted | ## CHEM 30A — Introductory and Applied Chemistry I (4 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 20296 | D01 | In person | Class: Mon/Wed 8:00–9:25am, NEW SCIENCE BUILDING 1871; Lab: Wed 9:40am–12:45pm, SCIENCE CENTER 1807 | Aug 24–Dec 11 | MARY DIVIN | Full (26/24), 9 waitlisted | | 20169 | D02 | In person | Class: Mon/Wed 8:00–9:25am, NEW SCIENCE BUILDING 1871; Lab: Mon 9:40am–12:45pm, SCIENCE CENTER 1807 | Aug 24–Dec 11 | MARY DIVIN | Full (25/24), 5 waitlisted | | 20317 | E01 | In person | Class: Mon/Wed 5:00–6:25pm, NEW SCIENCE BUILDING 1871; Lab: Mon 6:40–9:45pm, SCIENCE CENTER 1807 | Aug 24–Dec 11 | WILLIAM TAYLOR | 1 of 24 open, 4 waitlisted | | 21029 | E02 | In person | Class: Mon/Wed 5:00–6:25pm, NEW SCIENCE BUILDING 1871; Lab: Wed 6:40–9:45pm, SCIENCE CENTER 1807 | Aug 24–Dec 11 | WILLIAM TAYLOR | Full (24/24), 7 waitlisted | ## CHEM 30B — Introductory and Applied Chemistry II (4 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 20326 | D01 | In person | Class: Mon/Wed 1:00–2:25pm, SCIENCE CENTER 1816; Lab: Mon 2:45–5:50pm, SCIENCE CENTER 1805 | Aug 24–Dec 11 | MARY DIVIN | 4 of 24 open | ## CHEM 31 — Introduction to College Chemistry (4 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 20104 | D01 | In person | Class: Tue/Thu 11:20am–12:45pm, NEW SCIENCE BUILDING 1874; Lab: Tue 1:00–4:05pm, SCIENCE CENTER 1807 | Aug 24–Dec 11 | RUSSELL JENSEN | Full (25/24), 1 waitlisted | | 20215 | D02 | In person | Class: Tue/Thu 11:20am–12:45pm, NEW SCIENCE BUILDING 1874; Lab: Thu 1:00–4:05pm, SCIENCE CENTER 1807 | Aug 24–Dec 11 | RUSSELL JENSEN | Full (26/24), 1 waitlisted | | 23370 | D03 | In person | Class: Tue/Thu 8:00–9:25am, NEW SCIENCE BUILDING 1873; Lab: Tue 9:40am–12:45pm, SCIENCE CENTER 1807 | Aug 24–Dec 11 | IRINA KRYLOVA | Full (25/24), 8 waitlisted | | 23714 | D04 | In person | Class: Tue/Thu 8:00–9:25am, NEW SCIENCE BUILDING 1873; Lab: Thu 9:40am–12:45pm, SCIENCE CENTER 1807 | Aug 24–Dec 11 | IRINA KRYLOVA | Full (24/24), 8 waitlisted | | 20056 | E01 | In person | Class: Tue/Thu 5:00–6:25pm, SCIENCE CENTER 1816; Lab: Tue 6:40–9:45pm, SCIENCE CENTER 1807 | Aug 24–Dec 11 | ELIZABETH PISCOTTY | Full (27/24), 9 waitlisted | | 20730 | E02 | In person | Class: Tue/Thu 5:00–6:25pm, SCIENCE CENTER 1816; Lab: Thu 6:40–9:45pm, SCIENCE CENTER 1807 | Aug 24–Dec 11 | ELIZABETH PISCOTTY | 1 of 24 open, 9 waitlisted |