# Chemistry (CHEM) — Spring 2026 schedule Sierra College · 72 sections · Seat counts as of 2026-10-14 Source: https://ss.oci.sierracollege.edu/StudentRegistrationSsb/ssb/term/termSelection?mode=search Course descriptions: 2025-2026 catalog, /c/sierra-college/catalog/2025-2026/courses/chem.md ## CHEM 0000A — Preparation for College Chemistry (4 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 43581 | 099 | In person | Lab: Mon 2:00–5:05pm, S 106; Class: Mon/Wed 5:15–6:35pm, S 103 | Jan 26–May 23 | Thomas M. Loschiavo | 2 of 24 open, 2 waitlisted | | 40096 | 115 | In person | Class: Fri/Sat 12:00–1:20pm, At-3 003; Lab: Fri 1:30–4:35pm, S 104 | Jan 26–May 23 | Thomas R. Ferguson | Full (26/24), 2 waitlisted | | 40838 | 120 | In person | Class: Fri/Sat 12:00–1:20pm, At-3 003; Lab: Sat 1:30–4:35pm, S 104 | Jan 26–May 23 | Thomas R. Ferguson | 2 of 24 open, 1 waitlisted | | 43585 | 200 | In person | Class: Mon/Wed 4:30–5:50pm, N8-Science Bldg 112; Lab: Wed 6:00–9:05pm, N8-Science Bldg 102 | Jan 26–May 23 | Jennifer E. Weir | 19 of 24 open | ## CHEM 0001A — General Chemistry I (5 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 40099 | 100 | In person | Lab: Mon/Wed 7:30–10:35am, S 107; Class: Mon/Wed 11:00am–12:20pm, V 203 | Jan 26–May 23 | Daudi O. Bogonko | Full (25/24), 5 waitlisted | | 40097 | 105 | In person | Class: Mon/Wed 9:15–10:35am, At-2 002; Lab: Mon/Wed 10:45am–1:50pm, S 107 | Jan 26–May 23 | Keri Clemens | 6 of 24 open, 8 waitlisted | | 42448 | 110 | In person | Class: Mon/Wed 12:30–1:50pm, V 203; Lab: Mon/Wed 2:00–5:05pm, S 107 | Jan 26–May 23 | Matthew L. Kromer | Full (26/24), 5 waitlisted | | 41856 | 120 | In person | Lab: Tue/Thu 7:30–10:35am, S 107; Class: Tue/Thu 11:00am–12:20pm, V 203 | Jan 26–May 23 | Matthew L. Kromer | Full (26/24), 7 waitlisted | | 41457 | 125 | In person | Lab: Tue/Thu 10:45am–1:50pm, S 107; Class: Tue/Thu 2:30–3:50pm, V 207 | Jan 26–May 23 | Yuting F. Lin, Doug D. White | Full (25/24), 8 waitlisted | | 42239 | 130 | In person | Class: Tue/Thu 12:30–1:50pm, V 203; Lab: Tue/Thu 2:00–5:05pm, S 107 | Jan 26–May 23 | Daudi O. Bogonko | Full (27/24), 6 waitlisted | ## CHEM 0001B — General Chemistry II (5 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 40839 | 100 | In person | Lab: Mon/Wed 7:30–10:35am, S 104; Class: Mon/Wed 10:45am–12:05pm, V 207 | Jan 26–May 23 | Hannah F. Brinkman | 1 of 24 open, 6 waitlisted | | 40100 | 105 | In person | Lab: Mon/Wed 10:45am–1:50pm, S 104; Class: Mon/Wed 2:30–3:50pm, At-3 003 | Jan 26–May 23 | Yuting F. Lin | Full (26/24), 1 waitlisted | | 42302 | 110 | In person | Class: Mon/Wed 12:30–1:50pm, V 221; Lab: Mon/Wed 2:00–5:05pm, S 104 | Jan 26–May 23 | Susan L. Kurnett | 9 of 24 open, 1 waitlisted | | 40483 | 123 | In person | Lab: Tue/Thu 10:45am–1:50pm, S 104; Class: Tue/Thu 2:30–3:50pm, At-3 003 | Jan 26–May 23 | Hannah F. Brinkman | Full (24/24), 6 waitlisted | | 41857 | 125 | In person | Class: Tue/Thu 12:30–1:50pm, V 201; Lab: Tue/Thu 2:00–5:05pm, S 104 | Jan 26–May 23 | Stuart D. Hay | 1 of 24 open, 2 waitlisted | | 40102 | 211 | In person | Lab: Mon/Wed 9:20am–12:25pm, N8-Science Bldg 102; Class: Mon/Wed 12:35–1:55pm, N8-Science Bldg 112 | Jan 26–May 23 | Jason Giuliani | 14 of 24 open | ## CHEM 0001X — Problem Solving for Chemistry 1A (1 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 42241 | 106 | In person | Tue 11:00am–12:05pm, V 324 | Feb 3–May 12 | Daudi O. Bogonko | 17 of 24 open | | 40103 | 115 | In person | Wed 2:00–3:05pm, At-2 002 | Feb 4–May 13 | Keri Clemens | 16 of 24 open | ## CHEM 0001Y — Problem Solving for Chemistry 1B (1 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 40105 | 105 | In person | Wed 9:00–10:05am, V 207 | Feb 4–May 13 | Yuting F. Lin | 18 of 24 open | | 40840 | 115 | In person | Thu 9:00–10:05am, V 207 | Feb 5–May 14 | Hannah F. Brinkman | 12 of 24 open | | 40106 | 211 | In person | Wed 8:00–9:05am, N8-Science Bldg 112 | Feb 4–May 13 | Jason Giuliani | 20 of 24 open | ## CHEM 0002A — Introduction to Chemistry I (5 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 40841 | 100 | In person | Class: Mon/Wed 7:30–9:35am, S 102; Lab: Mon 10:45am–1:50pm, St-3, Science Lab 003 | Jan 26–May 23 | Lilla Lane Jasinska | 8 of 24 open, 6 waitlisted | | 42462 | 103 | In person | Class: Mon/Wed 7:30–9:35am, S 102; Lab: Wed 10:45am–1:50pm, St-3, Science Lab 003 | Jan 26–May 23 | Lilla Lane Jasinska | 4 of 24 open, 7 waitlisted | | 40107 | 104 | Hybrid | Class: Mon 12:30–1:35pm, S 102; Lab: Mon 2:00–5:05pm, St-3, Science Lab 003; Plus online work | Jan 26–May 23 | Trevor Roberti | 14 of 24 open, 9 waitlisted | | 41300 | 105 | Hybrid | Class: Wed 12:30–1:35pm, S 102; Lab: Wed 2:00–5:05pm, St-3, Science Lab 003; Plus online work | Jan 26–May 23 | Trevor Roberti | 9 of 24 open, 8 waitlisted | | 40607 | 110 | In person | Class: Mon/Wed 4:00–6:05pm, S 102; Lab: Mon 6:30–9:35pm, St-3, Science Lab 003 | Jan 26–May 23 | Darren J. Gottke | 7 of 24 open, 11 waitlisted | | 40109 | 115 | In person | Class: Mon/Wed 4:00–6:05pm, S 102; Lab: Wed 6:30–9:35pm, St-3, Science Lab 003 | Jan 26–May 23 | Darren J. Gottke | 3 of 24 open, 12 waitlisted | | 40111 | 118 | Hybrid | Lab: Tue 10:45am–1:50pm, St-3, Science Lab 003; Class: Tue 2:00–3:05pm, V 201; Plus online work | Jan 26–May 23 | Michael C. Brelle | 14 of 24 open, 14 waitlisted | | 40110 | 119 | Hybrid | Class: Tue 12:30–1:35pm, S 102; Lab: Tue 2:00–5:05pm, St-3, Science Lab 003; Plus online work | Jan 26–May 23 | Trevor Roberti | 15 of 24 open, 12 waitlisted | | 41874 | 150 | In person | Class: Tue/Thu 10:45am–12:50pm, At-3 003; Lab: Thu 7:30–10:35am, St-3, Science Lab 003 | Jan 26–May 23 | Keri Clemens | 4 of 24 open, 7 waitlisted | | 42631 | 153 | Hybrid | Class: Thu 9:30–10:35am, At-2 002; Lab: Thu 10:45am–1:50pm, St-3, Science Lab 003; Plus online work | Jan 26–May 23 | Michael C. Brelle | 16 of 24 open, 12 waitlisted | | 42461 | 159 | In person | Lab: Tue 7:30–10:35am, St-3, Science Lab 003; Class: Tue/Thu 10:45am–12:50pm, At-3 003 | Jan 26–May 23 | Keri Clemens | 4 of 24 open, 10 waitlisted | | 42984 | 160 | Hybrid | Lab: Thu 2:00–5:05pm, St-3, Science Lab 003; Class: Thu 5:15–6:20pm, S 102; Plus online work | Jan 26–May 23 | Michael C. Brelle | 13 of 24 open, 13 waitlisted | | 40958 | 180 | In person | Class: Fri/Sat 6:30–8:35pm, At-3 003; Lab: Sat 3:00–6:05pm, St-3, Science Lab 003 | Jan 26–May 23 | Ahmad F. Samin | Full (24/24), 12 waitlisted | | 40842 | 185 | In person | Lab: Mon 7:30–10:35am, St-3, Science Lab 003; Class: Mon/Wed 10:45am–12:50pm, At-3 003 | Jan 26–May 23 | Caitlin J. Zumalt | 2 of 24 open, 13 waitlisted | | 40843 | 190 | In person | Class: Mon/Wed 10:45am–12:50pm, At-3 003; Lab: Wed 7:30–10:35am, St-3, Science Lab 003 | Jan 26–May 23 | Caitlin J. Zumalt | Full (24/24), 10 waitlisted | | 40108 | 201 | Hybrid | Tue 9:15am–12:20pm, N8-Science Bldg 102; Plus online work | Jan 26–May 23 | Jason Giuliani | 3 of 24 open, 10 waitlisted | | 40112 | 205 | Hybrid | Thu 9:15am–12:20pm, N8-Science Bldg 102; Plus online work | Jan 26–May 23 | Jason Giuliani | 3 of 24 open, 8 waitlisted | ## CHEM 0002B — Introduction to Chemistry II (5 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 40113 | 111 | In person | Class: Mon/Wed 11:00am–1:05pm, V 201; Lab: Wed 2:00–5:05pm, S 106 | Jan 26–May 23 | Moises E. Romero | Full (24/24), 4 waitlisted | ## CHEM 0002X — Problem Solving for Chemistry 2A (1 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 42981 | 095 | In person | Mon 2:00–3:05pm, V 203 | Feb 2–May 11 | Lilla Lane Jasinska | 11 of 24 open | | 40116 | 112 | In person | Tue 1:00–2:05pm, V 207 | Feb 3–May 14 | Keri Clemens | 4 of 24 open | | 42317 | 126 | In person | Wed 11:15am–12:20pm, V 205 | Feb 4–May 13 | Trevor Roberti | 13 of 24 open | | 40608 | 128 | In person | Wed 2:30–3:35pm, V 203 | Feb 4–May 13 | Darren J. Gottke | 2 of 24 open | | 40658 | 132 | In person | Wed 1:00–2:05pm, At-3 003 | Feb 4–May 13 | Caitlin J. Zumalt | 1 of 24 open | | 40959 | 142 | In person | Fri 5:00–6:05pm, At-3 003 | Feb 6–May 15 | Ahmad F. Samin | 11 of 24 open | | 40114 | 201 | In person | Tue 12:30–1:35pm, N8-Science Bldg 112 | Feb 3–May 12 | Jason Giuliani | 12 of 24 open | | 40845 | 205 | In person | Thu 12:30–1:35pm, N8-Science Bldg 112 | Feb 5–May 14 | Jason Giuliani | 6 of 24 open | ## CHEM 0002Y — Problem Solving for Chemistry 2B (1 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 41615 | 101 | In person | Mon 1:15–2:20pm, V 201 | Feb 2–May 11 | Moises E. Romero | 10 of 24 open | ## CHEM 0003A — General Chemistry I - Part 1 (3 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 40847 | 095 | In person | Class: Mon 8:00–10:05am, At-3 003; Lab: Wed 10:45am–1:50pm, S 106 | Jan 26–May 23 | Rhiannon Porter | 7 of 24 open, 4 waitlisted | | 42236 | 115 | In person | Class: Mon 8:00–10:05am, S 111; Lab: Mon 10:45am–1:50pm, S 106 | Jan 26–May 23 | Stuart D. Hay | 9 of 24 open, 1 waitlisted | | 41487 | 120 | In person | Class: Tue 11:00am–1:05pm, S 111; Lab: Tue 2:00–5:05pm, S 106 | Jan 26–May 23 | Moises E. Romero | 6 of 24 open, 4 waitlisted | | 40846 | 125 | In person | Class: Tue 8:00–10:05am, At-3 003; Lab: Tue 10:45am–1:50pm, S 106 | Jan 26–May 23 | Rhiannon Porter | 3 of 24 open, 7 waitlisted | | 43236 | 130 | In person | Class: Tue 11:00am–1:05pm, S 111; Lab: Thu 2:00–5:05pm, S 106 | Jan 26–May 23 | Moises E. Romero | 8 of 24 open | ## CHEM 0003B — General Chemistry I - Part 2 (3 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 41861 | 100 | In person | Class: Mon 11:00am–1:05pm, At-2 002; Lab: Wed 7:30–10:35am, S 106 | Jan 26–May 23 | Doug D. White | 1 of 24 open, 4 waitlisted | | 40119 | 110 | In person | Class: Tue 2:30–4:35pm, V 217A; Lab: Thu 10:45am–1:50pm, S 106 | Jan 26–May 23 | Rhiannon Porter | Full (26/24), 2 waitlisted | | 41860 | 120 | In person | Lab: Mon 7:30–10:35am, S 106; Class: Mon 11:00am–1:05pm, At-2 002 | Jan 26–May 23 | Doug D. White | 1 of 24 open, 2 waitlisted | ## CHEM 0003X — Problem Solving for Chemistry 3A (2 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 40848 | 102 | In person | Wed 8:00–10:05am, At-3 003 | Jan 26–May 23 | Rhiannon Porter | 7 of 24 open | | 41488 | 108 | In person | Wed 8:00–10:05am, S 111 | Jan 26–May 23 | Stuart D. Hay | 9 of 24 open | | 40849 | 114 | In person | Thu 8:00–10:05am, At-3 003 | Jan 26–May 23 | Rhiannon Porter | 3 of 24 open | | 42238 | 116 | In person | Thu 11:00am–1:05pm, S 111 | Jan 26–May 23 | Moises E. Romero | 5 of 24 open | | 43318 | 150 | In person | Thu 11:00am–1:05pm, S 111 | Jan 26–May 23 | Moises E. Romero | 7 of 24 open | ## CHEM 0003Y — Problem Solving for Chemistry 3B (2 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 41862 | 103 | In person | Wed 11:00am–1:05pm, At-2 002 | Jan 26–May 23 | Doug D. White | 1 of 24 open | | 41863 | 105 | In person | Wed 11:00am–1:05pm, At-2 002 | Jan 26–May 23 | Doug D. White | 1 of 24 open | | 40391 | 110 | In person | Thu 2:30–4:35pm, V 217A | Jan 26–May 23 | Rhiannon Porter | Full (26/24) | ## CHEM 0012A — Organic Chemistry I (5 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 41456 | 101 | In person | Class: Tue/Thu 12:30–1:50pm, At-2 002; Lab: Tue/Thu 2:00–5:05pm, S 108 | Jan 26–May 23 | Susan L. Kurnett | Full (17/12), 3 waitlisted | | 43234 | 110 | In person | Lab: Tue/Thu 7:30–10:35am, S 108; Class: Tue/Thu 12:30–1:50pm, At-2 002 | Jan 26–May 23 | Susan L. Kurnett | Full (18/12), 3 waitlisted | ## CHEM 0012B — Organic Chemistry II (5 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 42628 | 110 | In person | Lab: Mon/Wed 7:30–10:35am, S 108; Class: Mon/Wed 11:00am–12:20pm, S 111 | Jan 26–May 23 | Mark Springsteel | Full (14/12), 2 waitlisted | | 40120 | 115 | In person | Class: Tue/Thu 9:00–10:20am, S 111; Lab: Tue/Thu 10:45am–1:50pm, S 108 | Jan 26–May 23 | Mark Springsteel | Full (14/12), 2 waitlisted | | 40121 | 120 | In person | Class: Mon/Wed 11:00am–12:20pm, S 111; Lab: Mon/Wed 2:00–5:05pm, S 108 | Jan 26–May 23 | Mark Springsteel | Full (12/12), 1 waitlisted | ## CHEM 0012X — Problem Solving for Chemistry 12A (1 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 43235 | 099 | In person | Tue 11:00am–12:05pm, At-2 002 | Feb 3–May 12 | Susan L. Kurnett | 13 of 24 open | ## CHEM 0012Y — Problem Solving for Chemistry 12B (1 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 42630 | 114 | In person | Wed 12:30–1:35pm, V 207 | Feb 4–May 13 | Mark Springsteel | 8 of 24 open | ## CHEM 0028 — Independent Study (1-3 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 43535 | 100 | Online anytime | Online, no set time | Jan 26–May 23 | Susan L. Kurnett | Full (2/2) |