Editor's note: Three-part series on high school booster clubs

There's a reason a handful of schools from affluent suburbs, or well-endowed private schools, are winning an inordinate number of state team championships. Schools enjoying the most athletic success generally have booster organizations and corporate sponsors that are providing programs with the resources to succeed.

Part One: Creating a world of haves and have-nots.

Part Two: A look at how wealthy donors can impact private school programs.