The one who did it, or the one who started it
Perpetrator means "the person that did the deed." You are being accused of being the person that did "it."
The perpetrator is a mental case.
Perpetrator is the correct spelling.
The opposite of perpetrator is victim.
The perpetrator was caught on camera stealing from the store.
"Perp" is a colloquial term used to refer to a perpetrator of a crime, someone who has committed an offense or wrongdoing. It is short for "perpetrator."
The police apprehended the perpetrator of the crime after reviewing surveillance footage.
Your question is unclear. Crimes are judged by a court not by a school. Crimes cannot be judged unless charges are brought against the perpetrator.
victim perpetrator means a passive witness to atrocities on fellow humans without helping the victim.Bystander also means a passive looker to any atrocities.
"detection of the Perpetrator of the Maine Outrage."
An assault that resulted in that type of injury COULD possibly mean some jail time for the perpetrator, but not enough is known about either the incident or the perpetrator's history to render an opinion.
The cast of Perpetrator - 2014 includes: Haofeng Zhou