Movie SF is, by definition, dumbed down - there have only been three or four SF movies in the history of film that aspire to the complexity of literary SF.
As long as my sixth graders showed an average improvement of five years, the principal and district pretty much left me alone to create my own curriculum and teach whatever I wanted.
Writing, I'm convinced, should be a subversive activity - frowned on by the authorities - and not one cooed over and praised beyond common sense by some teacher.
There's a unique bond of trust between readers and authors that I don't believe exists in any other art form; as a reader, I trust a novelist to give me his or her best effort, however flawed.