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Open Classes for Fall 2025
This page lists Mt. SAC classes with at least two open seats and is updated approximately every five minutes. Click the refresh button on your browser to see the latest list of open classes.
If you find a class you would like to take, click here to login to the portal and click the #4 Register (Add or Drop) Classes link on the Student tab to register for the class.
Note: If no results are displayed, click your browser's refresh button as results may be in the process of updating. If classes are not listed after the refresh, open classes may not be available.
| Subject | Course Number | CRN | Start Time | End Time | Start Date | End Date | CRS DAYS | ROOM | Division | Instructor | Seats Available | |
| SIGN | 101 | 23058 | 07:30 AM | 09:35 AM | 25-AUG-2025 | 14-DEC-2025 | Th | 26D-3280 | HSS | Armando Castro Osnaya | acastroosnaya@mtsac.edu | 2 |
| SIGN | 101 | 23079 | 09:45 AM | 11:50 AM | 25-AUG-2025 | 14-DEC-2025 | TTh | 77-1060 | HSS | Yazmin Marin | ymarin4@mtsac.edu | 3 |
| SIGN | 101 | 24658 | 07:35 AM | 08:25 AM | 25-AUG-2025 | 14-DEC-2025 | ThF | OCAM-PHS | HSS | Lauren Greenberg | lgreenberg1@mtsac.edu | 6 |
| SIGN | 102 | 23158 | 07:00 PM | 09:05 PM | 25-AUG-2025 | 14-DEC-2025 | MW | 66-205 | HSS | Karen Ruiz | kruiz21@mtsac.edu | 19 |
| SIGN | 102 | 23162 | 09:45 AM | 11:50 AM | 25-AUG-2025 | 14-DEC-2025 | TTh | 66-205 | HSS | George Dorough | gdorough@mtsac.edu | 3 |
| SIGN | 103 | 23166 | 04:30 PM | 06:35 PM | 25-AUG-2025 | 14-DEC-2025 | MW | 66-201 | HSS | Irene Robles | irobles12@mtsac.edu | 8 |
| SIGN | 103 | 23170 | 09:45 AM | 11:50 AM | 25-AUG-2025 | 14-DEC-2025 | TTh | 77-1040 | HSS | Danielle Iancului | diancului@mtsac.edu | 9 |
| SIGN | 201 | 23178 | 07:00 PM | 10:10 PM | 25-AUG-2025 | 14-DEC-2025 | Th | 66-201 | HSS | Irene Robles | irobles12@mtsac.edu | 3 |
| SIGN | 202 | 23180 | 08:30 AM | 11:40 AM | 25-AUG-2025 | 14-DEC-2025 | M | 78-3100 | HSS | Karen Ruiz | kruiz21@mtsac.edu | 11 |
| SIGN | 208 | 23989 | 03:00 PM | 06:10 PM | 25-AUG-2025 | 14-DEC-2025 | W | 77-1070 | HSS | Keith Gamache | kgamache1@mtsac.edu | 11 |
| SIGN | 212 | 23187 | 08:30 AM | 11:40 AM | 25-AUG-2025 | 14-DEC-2025 | W | 66-205 | HSS | Riccardo Ferracuti | rferracuti@mtsac.edu | 13 |
| SIGN | 223 | 23191 | 07:00 PM | 10:10 PM | 25-AUG-2025 | 14-DEC-2025 | T | 77-1040 | HSS | Ann Walker | ann.walker@mtsac.edu | 7 |
| SIGN | 227 | 23215 | 08:30 AM | 11:40 AM | 25-AUG-2025 | 14-DEC-2025 | T | 79-2250 | HSS | Riccardo Ferracuti | rferracuti@mtsac.edu | 2 |
| SIGN | 232 | 23225 | 08:30 AM | 11:40 AM | 25-AUG-2025 | 14-DEC-2025 | T | 79-2270 | HSS | Lauren Greenberg | lgreenberg1@mtsac.edu | 3 |
| SIGN | 239 | 23227 | 07:00 PM | 10:10 PM | 25-AUG-2025 | 14-DEC-2025 | M | 77-1070 | HSS | Irene Robles | irobles12@mtsac.edu | 2 |
| SIGN | 241 | 23230 | 08:30 AM | 11:40 AM | 25-AUG-2025 | 14-DEC-2025 | W | 78-3100 | HSS | Lauren Greenberg | lgreenberg1@mtsac.edu | 6 |
| SIGN | 243 | 23231 | 08:30 AM | 11:40 AM | 25-AUG-2025 | 14-DEC-2025 | M | 66-205 | HSS | Ann Walker | ann.walker@mtsac.edu | 6 |
| SOC | 12 | 21446 | 25-AUG-2025 | 14-DEC-2025 | ONLINE-ASYNC | HSS | Ivan Sanchez | isanchez47@mtsac.edu | 21 | |||
| SOC | 14 | 21448 | 11:30 AM | 12:55 PM | 25-AUG-2025 | 14-DEC-2025 | MW | 26D-2491 | HSS | Linda Rillorta | lrillorta@mtsac.edu | 17 |
| SOC | 2 | 21353 | 09:45 AM | 11:10 AM | 25-AUG-2025 | 14-DEC-2025 | MW | 26D-2491 | HSS | Ivan Sanchez | isanchez47@mtsac.edu | 4 |
| SOC | 23 | 21479 | 20-OCT-2025 | 14-DEC-2025 | ONLINE-ASYNC | HSS | Naniho'o'kahi Kim | nkim54@mtsac.edu | 9 | |||
| SOC | 23 | 21481 | 20-OCT-2025 | 14-DEC-2025 | ONLINE-ASYNC | HSS | Naniho'o'kahi Kim | nkim54@mtsac.edu | 32 | |||
| SOC | 5 | 24470 | 03:30 PM | 05:05 PM | 25-AUG-2025 | 14-DEC-2025 | TTh | OCAM-IPOLY | HSS | Selena Morentin | smorentin@mtsac.edu | 23 |
| SPAN | 1 | 22775 | 07:30 AM | 09:35 AM | 25-AUG-2025 | 14-DEC-2025 | MW | 66-248 | HSS | Mercedes Vargas | mvargas126@mtsac.edu | 3 |
| SPAN | 1 | 22777 | 09:45 AM | 11:50 AM | 25-AUG-2025 | 14-DEC-2025 | MW | 66-267 | HSS | Andrea Reyes | areyes252@mtsac.edu | 6 |
| SPAN | 1 | 22779 | 12:00 PM | 02:05 PM | 25-AUG-2025 | 14-DEC-2025 | MW | 66-267 | HSS | Andrea Reyes | areyes252@mtsac.edu | 6 |
| SPAN | 1 | 22783 | 04:30 PM | 06:35 PM | 25-AUG-2025 | 14-DEC-2025 | MW | 77-1045 | HSS | Diana Trujillo Aparicio | dtrujilloaparicio@mtsac.edu | 3 |
| SPAN | 1 | 22791 | 12:00 PM | 02:05 PM | 25-AUG-2025 | 14-DEC-2025 | TTh | 77-1045 | HSS | Francesca Gambini | fgambini@mtsac.edu | 11 |
| SPAN | 1 | 22798 | 25-AUG-2025 | 14-DEC-2025 | ONLINE-ASYNC | HSS | Francesca Gambini | fgambini@mtsac.edu | 5 | |||
| SPAN | 1 | 23475 | 02:15 PM | 04:20 PM | 25-AUG-2025 | 14-DEC-2025 | TTh | 66-248 | HSS | Kurt Kemp | kkemp@mtsac.edu | 6 |
| SPAN | 1 | 24801 | 25-AUG-2025 | 14-DEC-2025 | ONLINE-ASYNC | HSS | Esther Serrano | eserrano29@mtsac.edu | 2 | |||
| SPAN | 1S | 22863 | 09:45 AM | 11:50 AM | 25-AUG-2025 | 14-DEC-2025 | MW | 77-1045 | HSS | Lizbet Sanchez | lsanchez@mtsac.edu | 4 |
| SPAN | 1S | 22864 | 12:00 PM | 02:05 PM | 25-AUG-2025 | 14-DEC-2025 | MW | 77-1045 | HSS | Lizbet Sanchez | lsanchez@mtsac.edu | 3 |
| SPAN | 2 | 22876 | 25-AUG-2025 | 14-DEC-2025 | ONLINE-ASYNC | HSS | Natalia Lyon | nlyon@mtsac.edu | 2 | |||
| SPAN | 2 | 22879 | 25-AUG-2025 | 14-DEC-2025 | ONLINE-ASYNC | HSS | Esther Vogel | evogel@mtsac.edu | 4 | |||
| SPAN | 2S | 24663 | 20-OCT-2025 | 14-DEC-2025 | ONLINE-ASYNC | HSS | Francesca Gambini | fgambini@mtsac.edu | 18 | |||
| STAT | 10S | 21820 | 09:45 AM | 11:50 AM | 25-AUG-2025 | 07-DEC-2025 | F | 61-3410 | NS | Evelyn Chau | echau6@mtsac.edu | 9 |
| STAT | 10S | 21824 | 11:20 AM | 12:25 PM | 25-AUG-2025 | 07-DEC-2025 | MW | 61-2310 | NS | Timothy Takashima | ttakashima@mtsac.edu | 14 |
| STAT | 10S | 21826 | 01:05 PM | 02:10 PM | 25-AUG-2025 | 07-DEC-2025 | TTh | 61-2310 | NS | Timothy Takashima | ttakashima@mtsac.edu | 14 |
| STAT | 10S | 21832 | 06:20 PM | 07:25 PM | 25-AUG-2025 | 07-DEC-2025 | TTh | ONLINE-SYNCH | NS | Diana Zambrano | dzambrano2@mtsac.edu | 5 |
| STAT | 10S | 21834 | 07:00 PM | 09:05 PM | 25-AUG-2025 | 07-DEC-2025 | W | ONLINE-SYNCH | NS | Myong-Sook Kim | mskim@mtsac.edu | 5 |
| STAT | 10S | 21836 | 08:35 PM | 09:40 PM | 25-AUG-2025 | 07-DEC-2025 | TTh | ONLINE-SYNCH | NS | Cameron Troxell | ctroxell@mtsac.edu | 11 |
| STAT | 10S | 24255 | 06:20 PM | 07:25 PM | 25-AUG-2025 | 07-DEC-2025 | MW | ONLINE-SYNCH | NS | Michelle Johnson | mjohnson@mtsac.edu | 5 |
| STAT | C1000 | 21762 | 09:45 AM | 11:10 AM | 25-AUG-2025 | 14-DEC-2025 | MW | 61-3410 | NS | Evelyn Chau | echau6@mtsac.edu | 9 |
| STAT | C1000 | 21763 | 09:45 AM | 11:10 AM | 25-AUG-2025 | 14-DEC-2025 | MW | 61-2310 | NS | Timothy Takashima | ttakashima@mtsac.edu | 14 |
| STAT | C1000 | 21766 | 09:45 AM | 11:10 AM | 25-AUG-2025 | 14-DEC-2025 | TTh | 61-2315 | NS | Raymond White | rwhite@mtsac.edu | 2 |
| STAT | C1000 | 21773 | 11:30 AM | 12:55 PM | 25-AUG-2025 | 14-DEC-2025 | TTh | 61-2310 | NS | Timothy Takashima | ttakashima@mtsac.edu | 14 |
| STAT | C1000 | 21785 | 03:00 PM | 04:25 PM | 25-AUG-2025 | 14-DEC-2025 | TTh | 61-3302 | NS | Sing Leung | sleung@mtsac.edu | 2 |
| STAT | C1000 | 21788 | 04:45 PM | 06:10 PM | 25-AUG-2025 | 14-DEC-2025 | MW | 61-2306 | NS | Albert Lam | alam@mtsac.edu | 14 |
| STAT | C1000 | 21790 | 04:45 PM | 06:10 PM | 25-AUG-2025 | 14-DEC-2025 | TTh | ONLINE-SYNCH | NS | Diana Zambrano | dzambrano2@mtsac.edu | 5 |
| STAT | C1000 | 21791 | 07:00 PM | 08:25 PM | 25-AUG-2025 | 14-DEC-2025 | MW | 61-3302 | NS | Mustafizur Rahman | mrahman@mtsac.edu | 3 |
| STAT | C1000 | 21796 | 07:00 PM | 08:25 PM | 25-AUG-2025 | 14-DEC-2025 | TTh | ONLINE-SYNCH | NS | Cameron Troxell | ctroxell@mtsac.edu | 11 |
| STAT | C1000 | 21803 | 25-AUG-2025 | 14-DEC-2025 | ONLINE-ASYNC | NS | Stephen Lancaster | slancaster2@mtsac.edu | 10 | |||
| STAT | C1000 | 21805 | 25-AUG-2025 | 14-DEC-2025 | ONLINE-ASYNC | NS | Stephen Lancaster | slancaster2@mtsac.edu | 4 | |||
| STAT | C1000 | 21806 | 25-AUG-2025 | 14-DEC-2025 | ONLINE-ASYNC | NS | Myong-Sook Kim | mskim@mtsac.edu | 5 | |||
| STAT | C1000 | 23425 | 25-AUG-2025 | 14-DEC-2025 | ONLINE-ASYNC | NS | Noel Alvarado | nalvarado@mtsac.edu | 5 | |||
| STAT | C1000 | 24254 | 04:45 PM | 06:10 PM | 25-AUG-2025 | 14-DEC-2025 | MW | ONLINE-SYNCH | NS | Michelle Johnson | mjohnson@mtsac.edu | 5 |
| STAT | C1000 | 24766 | 25-AUG-2025 | 14-DEC-2025 | ONLINE-ASYNC | NS | Noel Alvarado | nalvarado@mtsac.edu | 3 | |||
| STAT | C1000 | 24855 | 15-SEP-2025 | 07-DEC-2025 | ONLINE-ASYNC | NS | Evelyn Chau | echau6@mtsac.edu | 12 | |||
| STDY | 85A | 22118 | 13-OCT-2025 | 09-NOV-2025 | ONLINE-ASYNC | LR | Carri Hunter-Buffington | chunterbuffington@mtsac.edu | 17 | |||
| STDY | 85C | 22119 | 20-OCT-2025 | 14-DEC-2025 | ONLINE-ASYNC | LR | Carri Hunter-Buffington | chunterbuffington@mtsac.edu | 7 | |||
| SURV | 1B | 23345 | 07:30 AM | 09:35 AM | 20-OCT-2025 | 14-DEC-2025 | TTh | 11-2107 | NS | M Khan | mkhan@mtsac.edu | 2 |
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