This highly acclaimed film about learning outside of the classroom is the highest rated education documentary on IMDB.
The documentary is available on Amazon for $1.99 or you can buy a DVD directly from their website: http://classdismissedmovie.com/
They have even more videos such as extended interviews on their Youtube channel:
THE FOLLOWING VIDEOS ARE FROM ANOTHER MUCH OLDER DOCUMENTARY BY THE SAME NAME, Class Dismissed: How TV Frames the Working Class narrated by Ed Asner which are also a great watch:
PART 1:
PART 2: