Raise Your Voice (2005)

Terri Fletcher is a small town girl with the voice of a big time singer. When a personal tragedy interrupts her steady life, Terri defies her father's wishes and secretly heads off to spend a summer at a Los Angeles performing arts academy. But the school brings a whole new set of challenges for Terri, who suddenly finds herself part of a highly competitive program in an intimidating new city. Though initially overwhelmed by her new surroundings, Terri rises to the occasion with the help of some newfound friends, an encouraging teacher, and a first love that captures her heart.

Official website: http://www.raiseyourvoicemovie.com/