If your school is a member of the COS Partnership Program, please enter your User Name and Password below to access our teaching tools, study guides, program resources, and other value-added services. 

Please Note:

This login does not access COS webinars. If you need to register for a live webinar, please do so through the e-mail sent by your institution or through the appropriate online resource center. If you have not received an e-mail from your institution or are unsure of the URL for your resource center, please contact your institution for assistance.