As seniors in high school, Troy and Gabriella struggle with the idea of being separated from one another as college approaches. Along with the rest of the Wildcats, they stage a spring musical to address their experiences, hopes and fears about their future.

Lucy has found an objective formula for love, but when New York City puts her theory to the test, she discovers new variables she never saw coming.

When her mother falls for a wealthy man, Lina Cruz must move in with her new stepfather and transfer from an urban East Los Angeles public high school to an exclusive prep school in Malibu, where she struggles to fit in with her affluent new peers. After snooty cheerleading captain Avery blocks Lina from varsity, Lina recruits her best friends from her old school to help her whip the pathetic junior varsity cheerleading squad -- the Sea Lions -- into fighting shape.