Students found “responsible” for sexual assaults on campus often face little or no punishment from school judicial systems, while their victims’ lives are frequently turned upside down, according to a year-long investigation by the Center for Public Integrity. Administrators believe the sanctions administered by the college judiciary system are a thoughtful way to hold abusive students accountable, but the Center’s probe has discovered that “responsible” findings rarely lead to tough punishments like expulsion — even in cases involving alleged repeat offenders.