California Code, Penal Code - PEN § 626.11

(a) Any evidence seized by a teacher, official, employee, or governing board member of any university, state university, or community college, or by any person acting under his or her direction or with his or her consent in violation of standards relating to rights under the Fourth Amendment to the United States Constitution or under Section 13 of Article I of the State Constitution to be free from unreasonable searches and seizures, or in violation of state or federal constitutional rights to privacy, or any of them, is inadmissible in administrative disciplinary proceedings.

(b) Any provision in an agreement between a student and an educational institution specified in subdivision (a) relating to the leasing, renting, or use of a room of any student dormitory owned or operated by the institution by which the student waives a constitutional right under the Fourth Amendment to the United States Constitution or under Section 13 of Article I of the State Constitution, or under state or federal constitutional provision guaranteeing a right to privacy, or any of them, is contrary to public policy and void.

(c) Any evidence seized by a person specified in subdivision (a) after a nonconsensual entry not in violation of subdivision (a) into a dormitory room, which evidence is not directly related to the purpose for which the entry was initially made, is not admissible in administrative disciplinary proceedings.