It shall be unlawful:
(A) For any person willfully or unnecessarily:
(1) To interfere with or to disturb in any way or in any place the students or teachers of any school;
(2) To loiter about the school premises;
(3) To act in an obnoxious manner thereon; or
(B) For any person to enter upon any school premises or loiter around the premises, except on business, without the permission of the principal or person in charge.
(S.C. Code § 16-17-420) ('88 Code, § 14.310) Penalty, see § 131.99