Some Kind of Hate (2015)

Relentless bullying has turned Lincoln's life into a nightmare. But he soon learns the true meaning of terror when he is sent to a remote school for troubled teens and the harassments start all over again. Only this time, someone is watching - a teenage girl named Moira who was driven to suicide by vicious bullying years ago. When Lincoln accidentally summons Moira from the grave, he unleashes a vengeful and unstoppable force on a mission of blood-soaked revenge.