Purpose. To prevent the impediment of traffic
on the sidewalks, easements and streets near schools in the City;
to facilitate a proper, undisturbed educational system by preventing
possible disruptions that sometimes accompany public demonstrations
which would disrupt the classroom environment; to maintain a safe
environment for children and other members of the public traveling
to and from school grounds by regulating the time, place and manner
of use thereof for public assemblies; to safeguard practical and effective
means whereby citizens may share a concurring right to free speech
and assembly so that they may express opinions and enlighten the public
on the nature and causes of matters of public concern.