Providing for the participation of law enforcement agencies and county attorney offices and social service agencies in school boards development of school discipline policies and requiring the participation of certain additional groups including administrators, teachers, employees, students, parents and community members in the annual review of the policies; requiring the commissioner of children, families and learning to maintain and make available to school boards a model crisis management policy and school boards to adopt district crisis management policies to address potential violent crisis situations in the district, specifying participation and annual review requirements (ra)