Abuse of teacher, classified employee, or school administrator prohibited

Whenever a teacher, classified employee, or school administrator is functioning in his capacity as an employee of a board of education of a public school system, it shall be unlawful for any person to direct speech or conduct toward the teacher, classified employee, or school administrator when such person knows or should know that the speech or conduct will disrupt or interfere with normal school activities or will nullify or undermine the good order and discipline of the school.