No person shall engage in any conduct or commit any of the acts enumerated herein, around or on the grounds of, any school in the city or in any street, alley or public area adjacent to a school:
1. Loitering by any person not having lawful business in connection with the school, an employee thereof or student therein;
2. Any conduct that disturbs the orderly conduct of the school;
3. Annoying or molesting any student or employee of the school;
4. Lewd or wanton conduct; or
5. Moving or parking any vehicle in the vicinity of any school or in any street or alley adjacent thereto, in such a manner as to annoy or molest any student or employee of the school.