UC Davis currently is using the UCOP Data Classification guide located at https://security.ucop.edu/policies/institutional-information-and-it-resource-classification.html.
UC Berkeley has a well presented data classification information at the following URL https://security.berkeley.edu/data-classification-standard and offered permission to UC Davis to reference this page.
UC Davis offers monthly data classification seminars the third Monday of each month at 2:00 p.m. Send a request to cybersecurity@ucdavis.edu to receive an invitation to the seminar series, or to request a custom session on this topic.