MATH 121Trigonometry
3 credits38 sections at 7 collegesFall 202629 of 38 sections openUpdated today
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In-Person: 27Hybrid: 1Online: 10
Transfer Equivalencies
| University | Equivalent Course | Status |
|---|---|---|
| California State University (system-wide) | TRANSFERABLECSUTC-listed transferable course | Elective Credit |
| University of California (system-wide) | TRANSFERABLEUCTCA-listed transferable course | Elective Credit |
| UC Berkeley | MATH 52MATH 52 | Direct Match |
| UC Irvine | MATH 5AMATH 5A | Direct Match |
Availability Profile
How MATH 121 is being offered across 7 colleges this term (38 sections total).
Delivery format
- in person27 (71%)
- online10 (26%)
- hybrid1 (3%)
When sections meet
- Morning (before noon)15
- Afternoon (noon–5 PM)9
- Evening (5 PM and after)4
- Asynchronous / TBA10
Start dates
Sections begin on 5 distinct dates. 4 late-start more than two weeks after the term's earliest start.
Instructor diversity
Taught by 31 distinct instructors across 7 colleges.
Compare colleges
Where to take MATH 121 — sort and filter by when it meets, open seats, and format.
| College | Soonest section | Seats | Format | Sections |
|---|---|---|---|---|
| San Diego City CollegeAudit OK | Thu 9:35 am–10:55 am | 217 seats open | Online 5In-person 4 | 9 |
| San Diego Mesa CollegeAudit OK | Thu 6:35 pm–7:55 pm | 209 seats open | In-person 9Online 4 | 13 |
| Southwestern CollegeAudit OK | Mon Wed 8:35 AM–10:00 AM | 76 seats open | In-person 8 | 8 |
| San Diego Miramar CollegeAudit OK | Mon Wed 9:35 am–11:00 am | 60 seats open | In-person 4 | 4 |
| Contra Costa CollegeAudit OK | Mon Wed 8:30 am–9:55 am | 27 seats open | Online 1In-person 1 | 2 |
| Allan Hancock CollegeAudit OK | Tue Thu 2:15 PM–3:35 PM | 8 seats open | In-person 1 | 1 |
| College of MarinAudit OK | Online / async | — | Hybrid 1 | 1 |
Seats and schedules are pulled automatically from each college's catalog and change in real time — confirm on the college's site before you register.
Not offered this term at 110 other colleges: American River College, Antelope Valley Community College District, Bakersfield College, Barstow Community College, Berkeley City College, Butte College, and 104 more.
Available at 7 colleges
San Diego Mesa CollegeAudit OK9 In-Person4 Online13 sections
San Diego Mesa College
| CRN | Schedule | Instructor | Campus | Mode | Seats |
|---|---|---|---|---|---|
| 42552 | Thu 6:35 pm–7:55 pm | Tran,Ngoc | San Diego Mesa College | In-Person | 42 of 46 seats |
| 42555 | No set meeting time | Burrus,Patrick | San Diego Mesa College | Online | Full |
| 42564 | Mon Wed 1:10 pm–4:10 pm | Sadeghipour,Farid | San Diego Mesa College | In-Person | 41 of 46 seats |
| 42566 | Mon Wed 9:35 am–11:00 am | Shonoda,Emad Naim Naseem | San Diego Mesa College | In-Person | Full |
| 42570 | No set meeting time | Velado,Max | San Diego Mesa College | Online | Full |
| 42589 | Thu 9:35 am–10:55 am | Huynh,Christina | San Diego Mesa College | In-Person | 18 of 36 seats |
| 42590 | Mon Wed 9:00 am–10:25 am | Huynh,Christina | San Diego Mesa College | In-Person | 18 of 36 seats |
| 42599 | Thu 11:10 am–12:30 pm | TBD | San Diego Mesa College | In-Person | 28 of 46 seats |
| 42601 | No set meeting time | Velado,Max | San Diego Mesa College | Online | Full |
| 42602 | No set meeting time | Adams,David | San Diego Mesa College | Online | Full |
| 42603 | Thu 2:20 pm–3:40 pm | Tran,Ngoc | San Diego Mesa College | In-Person | 31 of 46 seats |
| 42606 | Mon Wed 2:20 pm–3:45 pm | Villanueva Huerta,Cruz Eduardo | San Diego Mesa College | In-Person | 19 of 36 seats |
| 44523 | Thu 11:45 am–1:05 pm | Ortega-Manriquez,Alejandro Marcos | San Diego Mesa College | In-Person | 12 of 36 seats |
San Diego City CollegeAudit OK4 In-Person5 Online9 sections
San Diego City College
| CRN | Schedule | Instructor | Campus | Mode | Seats |
|---|---|---|---|---|---|
| 44154 | Thu 9:35 am–10:55 am | Kiser,Tracey Nicole | San Diego City College | In-Person | 11 of 34 seats |
| 44155 | Mon Wed 12:45 pm–2:10 pm | Gallo,Theresa | San Diego City College | In-Person | 35 of 42 seats |
| 44156 | No set meeting time | Young,Shin | San Diego City College | Online | 23 of 45 seats |
| 44157 | No set meeting time | Lao,Jaime | San Diego City College | Online | 43 of 45 seats |
| 44158 | No set meeting time | Kiser,Tracey Nicole | San Diego City College | Online | 14 of 45 seats |
| 44159 | No set meeting time | Kiser,Tracey Nicole | San Diego City College | Online | 29 of 45 seats |
| 44160 | Mon Wed 11:10 am–12:35 pm | Camarena,Misael | San Diego City College | In-Person | 32 of 36 seats |
| 44162 | Thu 9:35 am–10:55 am | Smith,Manfred | San Diego City College | In-Person | 19 of 28 seats |
| 44164 | Mon 5:00 pm–7:00 pm | Gallo,Theresa | San Diego City College | Online | 11 of 36 seats |
Southwestern CollegeAudit OK8 In-Person8 sections
Southwestern College
| CRN | Schedule | Instructor | Campus | Mode | Seats |
|---|---|---|---|---|---|
| MATH-121-03 | Mon Wed 8:35 AM–10:00 AM | Sun, S | MC | In-Person | 18 of 36 seats |
| MATH-121-08 | Thu 10:10 AM–11:35 AM | Diwa, P | MC | In-Person | 7 of 36 seats |
| MATH-121-21 | Mon Wed 1:20 PM–2:45 PM | Kitchev, T | MC | In-Person | 20 of 36 seats |
| MATH-121-662 | 6:45 PM–8:10 PM | Gomez, R | MC | In-Person | 28 of 36 seats |
| MATH-121-S02 | Thu 8:35 AM–10:00 AM | Olivas, M | MC | In-Person | 2 of 30 seats |
| MATH-121-S09 | Mon Wed 11:45 AM–1:10 PM | Bolton, B | MC | In-Person | 1 of 30 seats |
| MATH-121-S21 | Mon Wed 1:20 PM–2:45 PM | Ahsan, M | MC | In-Person | Full |
| MATH-121-S22 | Thu 1:20 PM–2:45 PM | Olivas, M | MC | In-Person | Full |
San Diego Miramar CollegeAudit OK4 In-Person4 sections
San Diego Miramar College
| CRN | Schedule | Instructor | Campus | Mode | Seats |
|---|---|---|---|---|---|
| 43777 | Mon Wed 9:35 am–11:00 am | Rivera,Juan | San Diego Miramar College | In-Person | Full |
| 43778 | Thu 5:00 pm–6:20 pm | Mariscal,Branndon Alexander | San Diego Miramar College | In-Person | 36 of 40 seats |
| 43816 | Thu 9:35 am–10:55 am | Sun,Saenal Kim | San Diego Miramar College | In-Person | 9 of 40 seats |
| 44776 | Mon Wed 1:45 pm–3:10 pm | Thoma,Jason Joseph | San Diego Miramar College | In-Person | 15 of 40 seats |
Contra Costa CollegeAudit OK1 Online1 In-Person2 sections
Contra Costa College
| CRN | Schedule | Instructor | Campus | Mode | Seats |
|---|---|---|---|---|---|
| 3112 | No set meeting time | Sharufa, Sherry | Contra Costa College | Online | 13 seats open |
| 3128 | Mon Wed 8:30 am–9:55 am | Santos III, Domingo | Contra Costa College | In-Person | 14 seats open |
Allan Hancock CollegeAudit OK1 In-Person1 section
Allan Hancock College
| CRN | Schedule | Instructor | Campus | Mode | Seats |
|---|---|---|---|---|---|
| 20568 | Tue Thu 2:15 PM–3:35 PM | Kopcrak, Anna M. | Santa Maria | In-Person | 8 of 36 seats |
College of MarinAudit OK1 Hybrid1 section
College of Marin
| CRN | Schedule | Instructor | Campus | Mode | Seats |
|---|---|---|---|---|---|
| 83412 | No set meeting time | Coulson, Maria | Hybrid | Hybrid | — |