(1) Bullying. A continuous pattern of intentional behavior that takes place on or off of school property, on a school bus, or at a school-sponsored function including, but not limited to, cyberbullying or written, electronic, verbal, or physical acts that are reasonably perceived as being motivated by any characteristic of a student, or by the association of a student with an individual who has a particular characteristic, if the characteristic falls into one of the categories of personal characteristics contained in the model policy adopted by the department or by a local board, and implemented at each school. To constitute bullying, a pattern of behavior may do any of the following:

• a. Place a student in reasonable fear of harm to his or her person or damage to his or her property.
• b. Have the effect of substantially interfering with the educational performance, opportunities, or benefits of a student.
• c. Have the effect of substantially disrupting or interfering with the orderly operation of the school, whether the conduct occurs on or off school property, online, or electronically.
• d. Have the effect of creating a hostile environment in the school, on school property, on a school bus, or at a school-sponsored function.
• e. Have the effect of being sufficiently severe, persistent, or pervasive enough to create an intimidating, threatening, or abusive educational environment for a student.