Protecting What's Mine (Book 3 of SBTE)

Aaron is all grown up and is being forced to do his last year of education at school. Having been home schooled for all his life Aaron is not looking forward to attending the school his mother Lucy and Farther Hayden had attended.
On the first day he attends school, with his closes friends he discovers his mate. She is a shy girl who the whole school seems to be against her. The school constantly bullies and abuses her.
Why do they treat her that way, and what is she hiding? Can Aaron protect what's his?