May Teachers Search Students’ Cell Phones?

Published for NC Criminal Law on March 01, 2017.

I have a “friend” whose teenage son was caught using his cell phone in class. The teacher saw him using it and took the phone. She looked at the phone when she picked it up and saw displayed on its screen a snapchat from another student in the class. So she took the other student’s phone too. My friend wanted to know what the teacher’s options were after that. Could she search the contents of the cell phones she had seized? Does the Fourth Amendment apply?  The Fourth Amendment’s prohibition on unreasonable searches does apply to searches of students and student property conducted by school authorities. See New Jersey v. T.L.O., 469 U.S. 325, 332 (1985). Even though school officials sometimes act as surrogates for parents (whose searches are unquestionably exempt from the Fourth Amendment, no matter how “unreasonable” their children may deem them), school officials act as representatives of the State when they carry out searches related to school discipline.  Id. at 336-37. Do school officials need a warrant? No. The United States Supreme Court recognized decades ago that the warrant requirement was “unsuited to the school environment,” since requiring a teacher to obtain a warrant before searching a child suspected of violating school rules or the criminal law would “unduly interfere with the maintenance of the swift and informal disciplinary procedures needed in the schools.” Id. at 340. What’s the standard for suspicion? While a search normally must be based upon probable cause that a violation of the law [...]