Tower Prep (2010)

Ian is a rebellious teenager who had recently been suspended from his school. Shortly thereafter, he wakes in a mysterious preparatory high school, with no idea how he got there nor where it is located. The school itself is focused on finding the "unique potential" of each of its students. Along the way, he makes friends with C.J., Gabe, and Suki. Together, they investigate the mysteries of the school while trying to escape.