Legacy (Night School #2) by C.J. Daugherty

In the last year, Allie's survived three arrests, two breakups and one family breakdown. The only bright point has been her new life at Cimmeria Academy. It's the one place she's felt she belongs. And the fact that it's brought dark-eyed Carter West into her life hasn't hurt either. But far from being a safe haven, the cloistered walls of Cimmeria are proving more dangerous than Allie could have imagined.