Teenagers are very violent in this movie, and attack and hurt people on several instances. However, the violence is not very graphic at all.
A girl smashes her head in a mirror, picks up a glass shard and attempts to stab a young man. Blood is seen running down her face.
A boy flies into a rage and attacks two other boys. The violence is especially gruesome when the boy rips out a nose ring from one of their noses, and blood is seen gushing from the young man's nose as a result.
A boy sexually assaults a girl and attempts to undress her forcefully.
A boy is jumped by several students, then after the fight ends, kneed in the stomach unexpectedly by another student.
A girl kills a man by hitting him in the head. He is then seen lifeless on the floor with some blood.
A girl punches a mentally disabled woman, rendering her unconscious.
Two teenagers encounter insane individuals at an asylum, many of whom are physically disfigured or bleeding.
The janitor hits a cop over the head with a large electronic device.