# CIS: Networking (Computer) (CISN) — Winter 2027 schedule

Mt. San Antonio College · 1 sections · Seat counts as of 2026-10-15

Source: https://prodrg.mtsac.edu/StudentRegistrationSsb/ssb/term/termSelection?mode=search

Course descriptions: 2026-2027 catalog, /c/mt-san-antonio-college/catalog/2026-2027/courses/cisn.md

## CISN 21 — Windows Operating System (3 units)

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 30203 | 01 | Online anytime | Online, no set time | Jan 4–Feb 11 | Robert G Stubbe | 17 of 36 open |