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Open Classes for Winter 2026
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 | |
| AD | 1 | 31435 | 07:00 PM | 08:30 PM | 05-JAN-2026 | 15-FEB-2026 | MW | ONLINE-SYNCH | ATHS | April Torres | atorres366@mtsac.edu | 21 |
| AD | 4 | 30377 | 05-JAN-2026 | 15-FEB-2026 | ONLINE-ASYNC | ATHS | Patricia Nunez | pnunez15@mtsac.edu | 7 | |||
| ADJU | 1 | 30827 | 05-JAN-2026 | 15-FEB-2026 | ONLINE-ASYNC | ATHS | Staff | 10 | ||||
| ADJU | 10 | 30828 | 05-JAN-2026 | 15-FEB-2026 | ONLINE-ASYNC | ATHS | Staff | 24 | ||||
| ADJU | 2 | 30829 | 05-JAN-2026 | 15-FEB-2026 | ONLINE-ASYNC | ATHS | Staff | 15 | ||||
| ADJU | 20 | 30830 | 05-JAN-2026 | 15-FEB-2026 | ONLINE-ASYNC | ATHS | Staff | 9 | ||||
| ADJU | 4 | 30831 | 05-JAN-2026 | 15-FEB-2026 | ONLINE-ASYNC | ATHS | Staff | 8 | ||||
| AIRC | 32A | 31475 | 09:00 AM | 11:05 AM | 05-JAN-2026 | 15-FEB-2026 | TTh | 69-6922 | ATHS | Lanny Richardson | lrichardson@mtsac.edu | 4 |
| AIRM | 71 | 30010 | 07:30 AM | 11:55 AM | 05-JAN-2026 | 15-FEB-2026 | MTWTh | 28B-108 | ATHS | David Yost | dyost@mtsac.edu | 15 |
| ARCH | 146 | 30240 | 08:30 AM | 09:50 AM | 05-JAN-2026 | 15-FEB-2026 | MTWTh | 13-2225 | ATHS | Hirohito Kuroki | hkuroki@mtsac.edu | 14 |
| ARCH | 251 | 30242 | 05-JAN-2026 | 15-FEB-2026 | ONLINE-ASYNC | ATHS | Ignacio Sardinas | isardinas@mtsac.edu | 9 | |||
| CNET | 64 | 30273 | 08:00 AM | 09:50 AM | 05-JAN-2026 | 15-FEB-2026 | TWTh | 28B-404 | ATHS | Kenneth Miller | kmiller30@mtsac.edu | 11 |
| CNET | 66 | 30254 | 05-JAN-2026 | 15-FEB-2026 | ONLINE-ASYNC | ATHS | Kenneth Miller | kmiller30@mtsac.edu | 12 | |||
| CNET | 66 | 30275 | 10:00 AM | 11:50 AM | 05-JAN-2026 | 15-FEB-2026 | TWTh | 28B-404 | ATHS | Kenneth Miller | kmiller30@mtsac.edu | 18 |
| ELEC | 10 | 30256 | 05-JAN-2026 | 15-FEB-2026 | ONLINE-ASYNC | ATHS | Joseph Denny | jdenny1@mtsac.edu | 7 | |||
| ELEC | 11 | 30253 | 05-JAN-2026 | 15-FEB-2026 | ONLINE-ASYNC | ATHS | Joseph Denny | jdenny1@mtsac.edu | 14 | |||
| ELEC | 62 | 30257 | 08:30 AM | 09:45 AM | 05-JAN-2026 | 15-FEB-2026 | TTh | 28B-312 | ATHS | Jaime Uranga | juranga@mtsac.edu | 3 |
| FIRE | 1 | 30833 | 07:30 AM | 11:45 AM | 05-JAN-2026 | 15-FEB-2026 | TTh | 28B-212 | ATHS | Staff | 3 | |
| MEDI | 90 | 30145 | 05-JAN-2026 | 15-FEB-2026 | ONLINE-ASYNC | ATHS | Nichol Graffeo | ngraffeo@mtsac.edu | 11 | |||
| MEDI | 90 | 30147 | 05-JAN-2026 | 15-FEB-2026 | ONLINE-ASYNC | ATHS | Nichol Graffeo | ngraffeo@mtsac.edu | 29 | |||
| MEDI | 90 | 30149 | 05-JAN-2026 | 15-FEB-2026 | ONLINE-ASYNC | ATHS | Trisha Hoai Vu | tvu63@mtsac.edu | 9 | |||
| MEDI | 90 | 31343 | 07:30 AM | 10:20 AM | 05-JAN-2026 | 15-FEB-2026 | TWTh | 67A-108 | ATHS | Mary-Rose Wiesner | mwiesner@mtsac.edu | 15 |
| MENT | 40 | 30023 | 11:00 AM | 03:35 PM | 05-JAN-2026 | 15-FEB-2026 | MT | 67A-225 | ATHS | Andrew Sanchez | asanchez@mtsac.edu | 12 |
| MENT | 58D | 31367 | 08:00 AM | 11:05 AM | 05-JAN-2026 | 15-FEB-2026 | MT | 67A-205 | ATHS | Amy Tull | arazo5@mtsac.edu | 10 |
| MENT | 58D | 31367 | 08:00 AM | 11:05 AM | 05-JAN-2026 | 15-FEB-2026 | MT | 67A-205 | ATHS | Amy Tull | atull@mtsac.edu | 10 |
| MENT | 58L | 30026 | 07:00 AM | 12:05 PM | 05-JAN-2026 | 15-FEB-2026 | WTh | OCAM-HOSP | ATHS | Amy Tull | atull@mtsac.edu | 8 |
| MFG | 120 | 30245 | 05:00 PM | 07:05 PM | 05-JAN-2026 | 15-FEB-2026 | MTWTh | 28B-310 | ATHS | Richard Barnes | rbarnes10@mtsac.edu | 2 |
| MFG | 160 | 30246 | 05:00 PM | 06:20 PM | 05-JAN-2026 | 15-FEB-2026 | MTWTh | 28B-301B | ATHS | Staff | 7 | |
| RAD | 33 | 31342 | 09:30 AM | 11:20 AM | 05-JAN-2026 | 15-FEB-2026 | TThF | 67A-123 | ATHS | Samantha Fregoso | sfregoso@mtsac.edu | 28 |
| RESD | 108 | 30137 | 01:00 PM | 03:05 PM | 05-JAN-2026 | 15-FEB-2026 | TTh | 67A-138 | ATHS | Michael Haines | mhaines1@mtsac.edu | 17 |
| RESD | 200C | 30138 | 05-JAN-2026 | 15-FEB-2026 | OCAM-HOSP | ATHS | James Hutchinson | cbrown27@mtsac.edu | 10 | |||
| RESD | 200C | 30138 | 05-JAN-2026 | 15-FEB-2026 | OCAM-HOSP | ATHS | James Hutchinson | ivartapetian@mtsac.edu | 10 | |||
| RESD | 200C | 30138 | 05-JAN-2026 | 15-FEB-2026 | OCAM-HOSP | ATHS | James Hutchinson | jgarcia616@mtsac.edu | 10 | |||
| RESD | 200C | 30138 | 05-JAN-2026 | 15-FEB-2026 | OCAM-HOSP | ATHS | James Hutchinson | jhutchinson@mtsac.edu | 10 | |||
| RESD | 200C | 30138 | 05-JAN-2026 | 15-FEB-2026 | OCAM-HOSP | ATHS | James Hutchinson | mhaines1@mtsac.edu | 10 | |||
| RESD | 200C | 30138 | 05-JAN-2026 | 15-FEB-2026 | OCAM-HOSP | ATHS | James Hutchinson | mwiesner@mtsac.edu | 10 | |||
| RESD | 200C | 30139 | 05-JAN-2026 | 15-FEB-2026 | OCAM-HOSP | ATHS | James Hutchinson | cbrown27@mtsac.edu | 12 | |||
| RESD | 200C | 30139 | 05-JAN-2026 | 15-FEB-2026 | OCAM-HOSP | ATHS | James Hutchinson | ivartapetian@mtsac.edu | 12 | |||
| RESD | 200C | 30139 | 05-JAN-2026 | 15-FEB-2026 | OCAM-HOSP | ATHS | James Hutchinson | jgarcia616@mtsac.edu | 12 | |||
| RESD | 200C | 30139 | 05-JAN-2026 | 15-FEB-2026 | OCAM-HOSP | ATHS | James Hutchinson | jhutchinson@mtsac.edu | 12 | |||
| RESD | 200C | 30139 | 05-JAN-2026 | 15-FEB-2026 | OCAM-HOSP | ATHS | James Hutchinson | mhaines1@mtsac.edu | 12 | |||
| RESD | 200C | 30139 | 05-JAN-2026 | 15-FEB-2026 | OCAM-HOSP | ATHS | James Hutchinson | mwiesner@mtsac.edu | 12 | |||
| RESD | 200C | 30140 | 05-JAN-2026 | 15-FEB-2026 | OCAM-HOSP | ATHS | James Hutchinson | cbrown27@mtsac.edu | 12 | |||
| RESD | 200C | 30140 | 05-JAN-2026 | 15-FEB-2026 | OCAM-HOSP | ATHS | James Hutchinson | ivartapetian@mtsac.edu | 12 | |||
| RESD | 200C | 30140 | 05-JAN-2026 | 15-FEB-2026 | OCAM-HOSP | ATHS | James Hutchinson | jgarcia616@mtsac.edu | 12 | |||
| RESD | 200C | 30140 | 05-JAN-2026 | 15-FEB-2026 | OCAM-HOSP | ATHS | James Hutchinson | jhutchinson@mtsac.edu | 12 | |||
| RESD | 200C | 30140 | 05-JAN-2026 | 15-FEB-2026 | OCAM-HOSP | ATHS | James Hutchinson | mhaines1@mtsac.edu | 12 | |||
| RESD | 200C | 30140 | 05-JAN-2026 | 15-FEB-2026 | OCAM-HOSP | ATHS | James Hutchinson | mwiesner@mtsac.edu | 12 | |||
| TECH | 60 | 30258 | 02:30 PM | 05:20 PM | 05-JAN-2026 | 15-FEB-2026 | TTh | 28B-312 | ATHS | Jaime Uranga | juranga@mtsac.edu | 13 |
| WELD | 50 | 30801 | 01:15 PM | 02:20 PM | 05-JAN-2026 | 15-FEB-2026 | TWTh | 69-6912 | ATHS | Randy Montes | rmontes19@mtsac.edu | 10 |
| WELD | 51 | 30802 | 07:30 AM | 08:35 AM | 05-JAN-2026 | 15-FEB-2026 | TWTh | 69-6911 | ATHS | Raul Tapia | rtapia@mtsac.edu | 4 |
| WELD | 70B | 30812 | 01:15 PM | 04:05 PM | 05-JAN-2026 | 15-FEB-2026 | M | 69-6911 | ATHS | Raul Tapia | rtapia@mtsac.edu | 6 |
| WELD | 81 | 30813 | 01:15 PM | 04:05 PM | 05-JAN-2026 | 15-FEB-2026 | M | 69-6921 | ATHS | John Kuchta | jkuchta@mtsac.edu | 6 |
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