Sky High

A didactic Disney kiddie comedy that filters run-of-the-mill high school through comic-book superhero conventions, this limp, forgettable fluff is as preachy and heavy-handed as the Goofus and Gallant cartoons that a generation of children far less media-savvy than today's recognized as ham-fisted lessons in good behavior masquerading as funny strips. Dorky Will Stronghold (Michael Angarano) is entering his freshman year at Sky High, the top-secret vocational academy for the power-blessed that produced his parents, granite-jawed, second-generation superhero Commander Stronghold (Kurt Russell) and high-flying Josie Jetstream (Kelly Preston). They're tickled bey...