S.C. Code Ann. § 59-63-1150

Notwithstanding any other provision of this article, all searches conducted pursuant to this article must comply fully with the "reasonableness standard" set forth in New Jersey v. T.L.O., 469 U.S. 328 (1985). All school administrators must receive training in the "reasonableness standard" under existing case law and in district procedures established to be followed in conducting searches of persons entering the school premises and of the students attending the school.