College of the Siskiyous
Important Maintenance Announcement:
College of the Siskiyous will close access to Banner services during our maintenance between 5:30 pm PST December 19, 2018 and 5:30 am PST December 20, 2018.


COS Welding Department Has Much to Offer
Anything made of metal, no matter how big or small, can be welded. Examples are everywhere, from vehicles to ships, aircraft, rockets and more.

Local Student has a Passion for Learning
"Sirong Du is an extraordinary young woman," says Wenli Chang, one of the Math instructors at College of the Siskiyous (COS).

2019 Winter Intersession and Spring Semester Registration is Open
Registration for the 2019 Winter Intersession and Spring Semester at College of the Siskiyous is open. Register anytime, anywhere using out REG365 system. COS provides transfer classes to four‐year colleges, associate degrees, vocational certificate programs, job skills classes, and courses for personal enrichment and recreation.


2019 Winter Intersession and Spring Semester Classes
Registration for Winter Intersession (January 2-26, 2019) and Spring Semester (January 28 – May 23, 2019) is open. Students who wish to register should do so early to get the classes they want and/or need.

COS Campuses Closed for Winter Break
The Weed and Yreka Campuses will be closed for the Winter Break, December 22 - January 1, 2019. Both campuses will reopen Wednesday, January 2, 2019.

Men's Basketball vs. Lane College
The COS Men's Basketball team will host Lane Community College on Saturday, December 29. Tipoff is at 2:30 pm in the Weed Campus Gymnasium. Go Eagle's!

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