'The Education of Shelby Knox' is 2005 documentary film that tells the coming of age story about the public speaker and feminist, Shelby Knox, a teenage girl who joins a campaign for comprehensive sex education in the high schools of Lubbock, Texas. It was an official selection of the Sundance Film Festival in 2005 and aired on PBS’ 'P.O.V.' series that same year. Wikipedia*
On the C-SPAN Networks:
Shelby Knox has one video in the C-SPAN Video Library; the first appearance was a 2010 Forum.