COS Campuses Closed on Fridays During the Summer: The COS Weed and Yreka Campuses will be closed every Friday beginning June 6 and ending August 7.  During the summer, both campuses will be open Monday - Thursday, 7:30AM to 5:30PM.

Events & Announcements


COS Volleyball Games Scheduled: Wednesday, October 22 at 6PM, COS vs. Butte College. Friday, October 24 at 6PM, COS vs. Shasta College.  Go Eagles! (Games at COS Gym)

ASB Halloween Costume Contest: Friday, October 31 at 1PM, COS Theater.  No cost to participate.  Contestants asked to arrive between 11:45AM and 12:45PM.

Register to Vote: Last day to register to vote for the November election is October 20th.


2015 Spring Semester Registration Information: Priority registration will begin November 10.  Open registration will begin November 17. K-12 Admits will be able to register starting November 24.  Plan now to meet with an advisor or counselor to get the classes you want and need.

NAVIGATOR: the campus-wide program of instruction, services, and student responsibilities to help you find and follow a direction for college and career. Etudes
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View the Student Success Scorecard for College of the Siskiyous

Student success data
from the Chancellor’s Office