It is a well-funded school district where most of the parents are college-educated, Hockman said.

CNN: Make football safe for our kids

"It's very different in Podunk, Alabama, schools, where parents and coaches are less educated and more concerned about winning than safety for the children, " Hockman said.

CNN: Make football safe for our kids

Hockman is a football mom.

CNN: Make football safe for our kids