High School Musical 4 will be a Disney Channel Original Movie featuring a new cast. Production will begin this year and premiere on Disney Channel in 2010.
Peter Barsocchini, who wrote the first three, returns as screenwriter. Bill Borden and Barry Rosenbush are also back as executive producers. Disney did not say whether Kenny Ortega would return as director.
The new cast list has not been released as of yet.
The plot follows a love story and the cross-town rivalry between East High Wildcats & West High Knights.