Prohibits and regulates the discovery and disclosure of immigration status; prohibits police officers, peace officers, school resource officers, probation agencies, state entities, state employees, and municipal corporations from questioning individuals regarding their citizenship or immigration status; regulates the disclosure of information relating to immigration status; prohibits an educational agency, higher education agency, school employee, school safety personnel, or third-party contractor from collecting information about a person's citizenship, immigration status, nationality, or country of origin, unless required by law or necessary to administer a public program or benefit sought by such person.