(2) Bullying or harassment of any student or employee of a public K-12 educational institution is prohibited:

(a) During any education program or activity conducted by a public K-12 educational institution;

(b) During any school-related or school-sponsored program or activity or on a school bus of a public K-12 educational institution;

(c) Through the use of data or computer software that is accessed through a computer, computer system, or computer network within the scope of a public K-12 educational institution; or

(d) Through the use of data or computer software that is accessed at a nonschool-related location, activity, function, or program or through the use of technology or an electronic device that is not owned, leased, or used by a school district or school, if the bullying substantially interferes with or limits the victim’s ability to participate in or benefit from the services, activities, or opportunities offered by a school or substantially disrupts the education process or orderly operation of a school. This paragraph does not require a school to staff or monitor any nonschool-related activity, function, or program. [...]

(4) Each school district shall adopt and review at least every 3 years a policy prohibiting bullying and harassment of a student or employee of a public K-12 educational institution. Each school district’s policy shall be in substantial conformity with the Department of Education’s model policy. The school district bullying and harassment policy shall afford all students the same protection regardless of their status under the law. The school district may establish separate discrimination policies that include categories of students. The school district shall involve students, parents, teachers, administrators, school staff, school volunteers, community representatives, and local law enforcement agencies in the process of adopting and reviewing the policy. The school district policy must be implemented by each school principal in a manner that is ongoing throughout the school year and integrated with the school’s curriculum, bullying prevention and intervention program, discipline policies, and other violence prevention efforts. The school district policy must contain, at a minimum, the following components:

(a) A statement prohibiting bullying and harassment.