California Code, Education Code - EDC § 94367

(a) No private postsecondary educational institution shall make or enforce a rule subjecting a student to disciplinary sanctions solely on the basis of conduct that is speech or other communication that, when engaged in outside the campus or facility of a private postsecondary institution, is protected from governmental restriction by the First Amendment to the United States Constitution or Section 2 of Article I of the California Constitution.

(b) A student enrolled in a private postsecondary institution at the time that the institution has made or enforced any rule in violation of subdivision (a) may commence a civil action to obtain appropriate injunctive and declaratory relief as determined by the court. Upon motion, a court may award attorney's fees to a prevailing plaintiff in a civil action pursuant to this section.

(c) This section does not apply to a private postsecondary educational institution that is controlled by a religious organization, to the extent that the application of this section would not be consistent with the religious tenets of the organization.

(d) This section does not authorize the prior restraint of student speech.

(e) This section does not prohibit the imposition of discipline for harassment, threats, or intimidation, unless constitutionally protected.

(f) This section does not prohibit an institution from adopting rules and regulations that are designed to prevent hate violence, as defined in subdivision (a) of Section 4 of Chapter 1363 of the Statutes of 1992, from being directed at students in a manner that denies them their full participation in the educational process, so long as the rules and regulations conform to standards established by the First Amendment to the United States Constitution and Section 2 of Article I of the California Constitution for citizens generally.