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Open Online and Hybrid Classes for Summer 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 Date | End Date | ROOM | Division | Instructor | Seats Available | |
| GEOG | 1 | 10569 | 22-JUN-2026 | 02-AUG-2026 | ONLINE-ASYNC | HSS | Elizabeth Lobb | elobb@mtsac.edu | 15 |
| GEOG | 1 | 10570 | 22-JUN-2026 | 02-AUG-2026 | ONLINE-ASYNC | HSS | Elizabeth Lobb | elobb@mtsac.edu | 25 |
| GEOG | 10 | 10574 | 22-JUN-2026 | 02-AUG-2026 | ONLINE-ASYNC | HSS | Mehrdad Koohikamali | mkoohikamali@mtsac.edu | 10 |
| GEOG | 16 | 10576 | 22-JUN-2026 | 02-AUG-2026 | ONLINE-ASYNC | HSS | Eric Bladh | ebladh@mtsac.edu | 19 |
| GEOG | 1L | 10571 | 22-JUN-2026 | 02-AUG-2026 | ONLINE-ASYNC | HSS | Dafna Golden | dgolden@mtsac.edu | 10 |
| GEOG | 2 | 10572 | 22-JUN-2026 | 02-AUG-2026 | ONLINE-ASYNC | HSS | Elizabeth Lobb | elobb@mtsac.edu | 21 |
| GEOL | 10 | 10847 | 22-JUN-2026 | 02-AUG-2026 | ONLINE-ASYNC | NS | Donald Patthoff | dpatthoff@mtsac.edu | 15 |
| GEOL | 30 | 10854 | 22-JUN-2026 | 02-AUG-2026 | ONLINE-ASYNC | NS | David Mrofka | dmrofka@mtsac.edu | 23 |
| GEOL | 8 | 10848 | 22-JUN-2026 | 02-AUG-2026 | ONLINE-SYNCH | NS | Barbara Grubb | bgrubb@mtsac.edu | 28 |
| GEOL | 8 | 10850 | 22-JUN-2026 | 02-AUG-2026 | ONLINE-ASYNC | NS | David Mrofka | dmrofka@mtsac.edu | 24 |
| GEOL | 8 | 10851 | 22-JUN-2026 | 02-AUG-2026 | ONLINE-ASYNC | NS | Donald Patthoff | dpatthoff@mtsac.edu | 35 |
| Click here to login into the portal to register for classes. Click here to search for classes in Summer 2026 or another term |
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