# Mathematics (MATH) — Spring 2027 schedule Chaffey College · 78 sections · Seat counts as of 2026-10-18 Source: https://colss-prod.ec.chaffey.edu/Student/Courses Term dates: Feb 1, 2027 – May 12, 2027 (from the sections' dates) · 5 sessions, with dates: /c/chaffey-college/schedule/spring-2027/index.json · Academic calendar: https://www.chaffey.edu/programsacademics/calendars/index.php Course descriptions: 2026-2027 catalog, /c/chaffey-college/catalog/2026-2027/courses/math.md ## MATH-25 — College Algebra (4 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 49904 | 49904 | In person, Required Success Center Hrs | Tue/Thu 8:00–9:50am, PS 125 | Jan 11–May 19 | J Brouwer | 36 of 36 open | | 49909 | 49909 | In person, Required Success Center Hrs | Mon/Wed 2:30–4:55pm, PS 121 | Feb 1–May 12 | J August | 36 of 36 open | | 49913 | 49913 | Online anytime, Required Success Center Hrs | Online, no set time | Jan 11–May 19 | J Brouwer | 42 of 42 open | | 49916 | 49916 | Online anytime, Required Success Center Hrs | Online, no set time | Jan 11–May 19 | J Brouwer | 42 of 42 open | | 49920 | 49920 | Online anytime, Required Success Center Hrs | Online, no set time | Jan 11–Apr 23 | M Rea | 42 of 42 open | | 49922 | 49922 | Online anytime, Required Success Center Hrs | Online, no set time | Feb 1–May 12 | A Roebuck | 42 of 42 open | | 51922 | 51922 | Live online, Required Success Center Hrs | Tue/Thu 6:00–8:25pm, Online | Feb 2–May 11 | C Diaz | 42 of 42 open | ## MATH-31 — Plane Trigonometry (4 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 49925 | 49925 | Online anytime | Online, no set time | Jan 11–Apr 23 | M Khou | 42 of 42 open | ## MATH-4 — Math for Teachers (4 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 49927 | 49927 | In person | Mon/Wed 10:00–11:50am, CHMB 201 | Jan 11–May 19 | E Newton Cannis | 36 of 36 open | | 49930 | 49930 | In person | Mon/Wed 5:30–7:20pm, PS 121 | Jan 11–May 19 | A Simon | 36 of 36 open | ## MATH-401 — Math for Health Science (1 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 50065 | 50065 | Online anytime | Online, no set time | Jan 11–Feb 11 | T Jenkins | 42 of 42 open | | 50072 | 50072 | Online anytime | Online, no set time | Feb 16–Apr 2 | M Grigsby | 42 of 42 open | | 50192 | 50192 | Online anytime | Online, no set time | Apr 5–May 12 | M Grigsby | 42 of 42 open | | 51902 | 51902 | In person | Mon/Wed 9:00–10:15am, PS 121 | Apr 5–May 12 | M Grigsby | 36 of 36 open | | 51956 | 51956 | In person | Tue/Thu 9:00–10:15am, MATH 113 | Feb 16–Apr 1 | M Grigsby | 42 of 42 open | | 51973 | 51973 | Online anytime | Online, no set time | Jan 11–Feb 11 | T Jenkins | 42 of 42 open | ## MATH-45 — Explorations in Quantitative Reasoning (4 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 49932 | 49932 | In person | Mon/Wed 10:00–11:50am, MATH 120 | Jan 11–May 19 | A Leontas | 30 of 30 open | | 49942 | 49942 | In person | Tue/Thu 9:00–11:25am, CHMB 201 | Feb 2–May 11 | E Newton Cannis | 36 of 36 open | | 49968 | 49968 | In person | Tue/Thu 12:00–1:50pm, PS 123 | Jan 11–May 19 | R Ramirez | 36 of 36 open | | 49969 | 49969 | In person | Mon/Wed 5:00–7:30pm, MATH 120 | Jan 11–Apr 21 | M Kadlac | 30 of 30 open | | 49970 | 49970 | Online anytime | Online, no set time | Jan 11–May 19 | E Newton Cannis | 42 of 42 open | | 49971 | 49971 | Online anytime | Online, no set time | Jan 11–Apr 23 | A Leontas | 42 of 42 open | | 49972 | 49972 | Online anytime | Online, no set time | Feb 1–May 12 | E Newton Cannis | 42 of 42 open | | 49973 | 49973 | Online anytime | Online, no set time | Feb 1–May 12 | A Leontas | 22 of 22 open | | 49974 | 49974 | Online anytime | Online, no set time | Feb 1–May 12 | E Newton Cannis | 22 of 22 open | | 51933 | 51933 | Live online | Mon/Wed 4:00–6:25pm, Online | Feb 1–May 12 | I Yang | 42 of 42 open | ## MATH-545 — Conc. Support Quant. Reas. (2 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 49933 | 49933 | In person | Mon/Wed 12:00–12:50pm, MATH 120 | Jan 11–May 19 | A Leontas | 30 of 30 open | | 49943 | 49943 | In person | Tue/Thu 11:35am–12:40pm, CHMB 201 | Feb 2–May 11 | E Newton Cannis | 36 of 36 open | ## MATH-560 — Conc. Support Bus. Calculus (2 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 50197 | 50197 | In person | Mon/Wed 4:00–4:50pm, MATH 114 | Jan 11–May 19 | R Witt | 30 of 30 open | | 50203 | 50203 | In person | Tue/Thu 6:00–6:50pm, MATH 114 | Jan 11–May 19 | L Ting | 30 of 30 open | ## MATH-561 — Concurrent Support: Pre-Calculus (2 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 50216 | 50216 | In person | Tue/Thu 12:00–12:50pm, MATH 114 | Jan 11–May 19 | B Neal | 30 of 30 open | | 50223 | 50223 | In person | Tue/Thu 11:35am–12:40pm, FNLC 125 | Feb 2–May 11 | M Gutierrez | 36 of 36 open | | 50229 | 50229 | In person | Mon/Wed 12:35–1:40pm, MATH 114 | Feb 1–May 12 | M Khou | 30 of 30 open | ## MATH-565A — Conc. Support Calculus I (2 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 50256 | 50256 | In person | Mon/Wed 2:00–2:50pm, FNLC 125 | Jan 11–May 19 | M Gutierrez | 36 of 36 open | | 50258 | 50258 | In person | Mon/Wed 12:00–12:50pm, MATH 112 | Jan 11–May 19 | J Brouwer | 30 of 30 open | | 50261 | 50261 | In person | Mon/Wed 4:00–4:50pm, MATH 112 | Jan 11–May 19 | H Seidler-Wright | 30 of 30 open | | 50265 | 50265 | In person | Tue/Thu 4:00–4:50pm, PS 104 | Jan 11–May 19 | R Elsdon | 30 of 30 open | | 50269 | 50269 | In person | Tue/Thu 11:35am–12:40pm, MATH 120 | Feb 2–May 11 | D Yegge | 30 of 30 open | | 50273 | 50273 | In person | Tue/Thu 2:35–3:40pm, MATH 112 | Feb 2–May 11 | M Khou | 30 of 30 open | ## MATH-60 — Calculus for Business (4 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 50196 | 50196 | In person | Mon/Wed 2:00–3:50pm, MATH 114 | Jan 11–May 19 | R Witt | 30 of 30 open | | 50202 | 50202 | In person | Tue/Thu 4:00–5:50pm, MATH 114 | Jan 11–May 19 | L Ting | 30 of 30 open | | 50210 | 50210 | In person | Tue/Thu 12:00–2:20pm, PS 121 | Feb 2–May 11 | R Witt | 36 of 36 open | ## MATH-61 — Pre-Calculus (4 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 50215 | 50215 | In person, Required Success Center Hrs | Tue/Thu 10:00–11:50am, MATH 114 | Jan 11–May 19 | B Neal | 30 of 30 open | | 50222 | 50222 | In person, Required Success Center Hrs | Tue/Thu 9:00–11:25am, FNLC 125 | Feb 2–May 11 | M Gutierrez | 36 of 36 open | | 50230 | 50230 | In person, Required Success Center Hrs | Mon/Wed 10:00am–12:25pm, MATH 114 | Feb 1–May 12 | M Khou | 30 of 30 open | | 50234 | 50234 | In person, Required Success Center Hrs | Mon/Wed 4:00–5:50pm, PS 123 | Jan 11–May 19 | D Valdez | 36 of 36 open | | 50236 | 50236 | Online anytime, Required Success Center Hrs | Online, no set time | Jan 11–May 19 | F Sadiq | 36 of 36 open | | 50238 | 50238 | Online anytime, Required Success Center Hrs | Online, no set time | Jan 11–May 19 | R Barraza | 36 of 36 open | | 50239 | 50239 | Online anytime, Required Success Center Hrs | Online, no set time | Jan 11–Apr 23 | M Khou | 36 of 36 open | | 50241 | 50241 | Online anytime, Required Success Center Hrs | Online, no set time | Feb 1–May 12 | R Kopp | 36 of 36 open | | 50242 | 50242 | Online anytime, Required Success Center Hrs | Online, no set time | Feb 1–May 12 | R Kopp | 16 of 16 open | ## MATH-65A — Calculus I (4 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 50255 | 50255 | In person | Mon/Wed 12:00–1:50pm, FNLC 125 | Jan 11–May 19 | M Gutierrez | 36 of 36 open | | 50257 | 50257 | In person | Mon/Wed 10:00–11:50am, MATH 112 | Jan 11–May 19 | J Brouwer | 30 of 30 open | | 50260 | 50260 | In person | Mon/Wed 2:00–3:50pm, MATH 112 | Jan 11–May 19 | H Seidler-Wright | 30 of 30 open | | 50264 | 50264 | In person | Tue/Thu 2:00–3:50pm, PS 104 | Jan 11–May 19 | R Elsdon | 30 of 30 open | | 50268 | 50268 | In person | Tue/Thu 9:00–11:25am, MATH 120 | Feb 2–May 11 | D Yegge | 30 of 30 open | | 50272 | 50272 | In person | Tue/Thu 12:00–2:25pm, MATH 112 | Feb 2–May 11 | M Khou | 30 of 30 open | | 50278 | 50278 | In person | Mon/Wed 8:00–9:50am, MATH 112 | Jan 11–May 19 | J Brouwer | 30 of 30 open | | 50280 | 50280 | In person | Tue/Thu 10:00am–12:20pm, PS 125 | Jan 12–Apr 22 | A Roebuck | 36 of 36 open | | 50282 | 50282 | In person | Tue/Thu 5:30–7:55pm, PS 123 | Feb 2–May 11 | C Jacinto | 36 of 36 open | | 50285 | 50285 | Hybrid | Mon 12:00–1:50pm, PS 125; Plus online work | Jan 11–May 19 | D Yegge | 36 of 36 open | | 50289 | 50289 | Hybrid | Wed 12:00–1:50pm, PS 125; Plus online work | Jan 11–May 19 | D Yegge | 36 of 36 open | | 50291 | 50291 | Hybrid | Tue 10:00–11:50am, CHMB 261; Plus online work | Jan 11–May 19 | M Rea | 32 of 32 open | | 50294 | 50294 | Hybrid | Thu 10:00–11:50am, CHMB 261; Plus online work | Jan 11–May 19 | M Rea | 32 of 32 open | ## MATH-65B — Calculus II (4 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 50297 | 50297 | In person | Mon/Wed 9:00–10:50am, FNLC 125 | Jan 11–May 19 | M Gutierrez | 36 of 36 open | | 50299 | 50299 | In person | Mon/Wed 10:00–11:50am, CHMB 261 | Jan 11–May 19 | M Rea | 32 of 32 open | | 50300 | 50300 | In person | Mon/Wed 8:00–9:50am, PS 125 | Jan 11–May 19 | R Kopp | 36 of 36 open | | 50302 | 50302 | In person | Mon/Wed 2:00–3:50pm, PS 123 | Jan 11–May 19 | D Valdez | 36 of 36 open | | 50304 | 50304 | In person | Tue/Thu 10:00–11:50am, PS 121 | Jan 11–May 19 | M Wardak | 36 of 36 open | | 50306 | 50306 | In person | Tue/Thu 2:00–3:50pm, PS 123 | Jan 11–May 19 | A Roebuck | 36 of 36 open | | 50307 | 50307 | In person | Tue/Thu 5:00–6:50pm, PS 125 | Jan 11–May 19 | R Witt | 36 of 36 open | ## MATH-75 — Calculus III (5 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 50308 | 50308 | In person | Mon/Wed 9:00–11:20am, PS 123 | Jan 11–May 19 | D Yegge | 36 of 36 open | | 50309 | 50309 | In person | Mon/Wed 4:00–6:20pm, PS 125 | Jan 11–May 19 | R Kopp | 36 of 36 open | | 50312 | 50312 | In person | Tue/Thu 2:30–4:50pm, PS 125 | Jan 11–May 19 | L Crow | 36 of 36 open | ## MATH-81 — Linear Algebra (4 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 50313 | 50313 | In person | Mon/Wed 12:00–1:50pm, PS 123 | Jan 11–May 19 | M Tavakoli | 36 of 36 open | | 50314 | 50314 | In person | Tue/Thu 12:30–2:20pm, PS 125 | Jan 11–May 19 | L Crow | 36 of 36 open | ## MATH-85 — Differential Equations (4 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 50316 | 50316 | In person | Mon/Wed 2:00–3:50pm, PS 125 | Jan 11–May 19 | R Kopp | 36 of 36 open | | 50317 | 50317 | In person | Tue/Thu 2:30–4:20pm, MATH 113 | Jan 11–May 19 | M Tavakoli | 36 of 36 open |