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 vs. Feather River College: Thursday, October 30 at 6PM in the COS Gym.  Go Eagles!!

ASB Halloween Costume Contest and Weed Community Halloween Harvest Carnival: ASB Costume Contest is Friday, October 31 at 1PM, COS Theater.  No cost to participate.  Contestants asked to arrive between 11:45AM and 12:45PM.  Later that night, the Weed Community Halloween Harvest Carnival will be open for FREE in the COS Gym, 5 to 8PM.

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