4. A classroom teacher employed by a school district shall report any threat of violence or incident of violence that results in injury or property damage or assault by a student enrolled in the school to the principal or the lead administrator of the school within twenty-four hours after the threat of violence or incident of violence occurs, and the classroom teacher may notify the parent or guardian of the student who made the threat of violence or caused the incident of violence, and the parent or guardian of the student to whom the threat of violence was made or the incident of violence occurred, of the threat of violence or incident of violence.
b. The principal or lead administrator of the school shall notify the parent or guardian of the student enrolled in the school who made the threat of violence or caused the incident of violence that resulted in injury or property damage or assault, and the parent or guardian of the student to whom the threat of violence was made or the incident of violence occurred, of the threat of violence or incident of violence within twenty-four hours after the classroom teacher reports the threat of violence or incident of violence to the principal or lead administrator pursuant to paragraph “a”.