# CIS: Networking (Computer) (CISN) — Summer 2026 schedule

Mt. San Antonio College · 3 sections · Seat counts as of 2026-10-15

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

Course descriptions: 2026-2027 catalog (the catalog for Summer 2026 is not published here yet), /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 |
| --- | --- | --- | --- | --- | --- | --- |
| 10102 | 01 | Online anytime | Online, no set time | Jun 22–Aug 2 | Robert G Stubbe | 6 of 36 open, 1 waitlisted |

## CISN 51 — Cisco CCNA Networking and Routing (3 units)

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 10103 | 01 | Online anytime | Online, no set time | Jun 22–Aug 2 | Paul C Chiu | 4 of 36 open, 2 waitlisted |

## CISN 51L — Cisco CCNA Networking and Routing Laboratory (0.5 units)

| CRN | Section | Format | Meets | Dates | Instructor | Seats |
| --- | --- | --- | --- | --- | --- | --- |
| 10108 | 01 | Online anytime | Online, no set time | Jun 22–Aug 2 | Paul C Chiu | 4 of 36 open, 2 waitlisted |