(A) Defacement of school buildings. It is unlawful for any person to mark with ink, paint, chalk or other substance, post handbills on or in any other manner deface or injure any school building or structure used or usable for school purposes; mark, deface or injure fences, trees, lawns or fixtures appurtenant to or located on the site of the buildings; or post handbills on the fences, trees or fixtures, or place a sign anywhere on the site.
(B) Breach of peace on school grounds. It is unlawful for any person to willfully or maliciously make or assist in making on any school grounds adjacent to any school building or structure any noise, disturbance or improper diversion or activity by which peace, quiet and good order shall be disturbed.
(C) Offensive language and conduct. It is unlawful for any person to use offensive, obscene or abusive language or engage in boisterous or noisy conduct tending reasonably to arouse alarm, anger or resentment in others on any school grounds or in buildings or structures.
(D) Improper conduct while school in session. It is unlawful for any person, in any school room or in any building or on the grounds adjacent to the same, to disturb or interrupt the peace and good order of the school while in session. It is also unlawful for any person, not in immediate attendance in the school and being in the building or upon the premises belonging thereto, to conduct or behave himself or herself improperly. It is also unlawful for any person, upon the request of a teacher of the school or the person in charge thereof to leave the building or premises, to neglect or refuse so to do.
(E) Loitering. It is unlawful for any person to loiter on any school grounds or in any school building or structure.
(1989 Code, § 10.22) Penalty, see § 130.99