If a person of the same age who was not attending college and living with their parents were assaulted, would it be the parents' responsibility to bring the per

If a person of the same age who was not attending college and living with their parents were assaulted, would it be the parents' responsibility to bring the perpetrator to justice? No, it would be the job of the criminal justice system. So why should two cases be handled completely differently just because one happened to occur on a college campus?