Details: This poster shows Gabriella in a white dress and red gown. She is holding a diploma and jumping up. At the bottom it says Gabriella and East High School .
High School Musical 3: Senior Year is the third installment in Disney's High School Musical film franchise. Its theatrical release in the United States began on October 24, 2008. Kenny Ortega returns as director and choreographer. This film follows high school seniors Troy and Gabriella, who are faced with the prospect of being separated from one another as they go off in different directions after graduating from East High. Joined by the rest of their Wildcat friends, they stage an elaborate spring musical reflecting their experiences, hopes, and fears about the future. It stars Zac Efron as Troy Bolton, Vanessa Hudgens as Gabriella Montez, Ashley Tisdale as Sharpay Evans, Lucas Grabeel as Ryan Evans, and Corbin Bleu as Chad Danforth.