230.02  Scope of district system.--A district school system shall include all public schools, classes, and courses of instruction and all services and activities directly related to education in that district which are under the direction of the district school officials. A district school system may also include alternative site schools for disruptive or violent youth. Such schools for disruptive or violent youth may be funded by each district or provided through cooperative programs administered by a consortium of school districts, private providers, state and local law enforcement agencies, and the Department of Juvenile Justice.