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


Accreditation: COS is accredited by the Accrediting Commission for Community and Junior Colleges (ACCJC) of the Western Association of Schools and Colleges (WASC), an institutional accrediting body recognized by The Commission of Recognition of Post-Secondary Accreditation and the U.S. Department of Education.

Campuses Closed for Labor Day Holiday: The Weed and Yreka Campuses will be closed Monday, September 1.  Both campuses will reopen September 2.

COS Board of Trustees Monthly Meeting: Tuesday, September 2 in the COS Board Room.  Open public session will begin at 6PM.

COS Athletic Events (September 1 - 8): First home volleyball game of the 2014 season - Tuesday, September 2 at 5PM in the COS Gym.  First home football game - Saturday, September 8 at 1PM, Weed Campus Stadium.  Free Tailgate Party next to the Tennis Courts, 11AM to 12:30PM.  Bring your own food, beverages (no alcohol), etc...

Follow us on Facebook: Want to know what's going on at COS? Search for the official College of the Siskiyous Facebook page and click the "like" button!  Look for daily breaking news, updates, interesting COS happenings and fun photos.