As long as the government ain’t paying for it, then let them do whatever they want to do on their own time and dime.
This is all part of Dawkins’ tactic of having “society stepping in” to stop religious parents from doing so and his hopes that this “might lead children to choose no religion at all.”
There are good dissections of Camp Quest, its PR side and its true underbelly here:
http://atheismisdead.blogspot.com/2009/05/atheist-re-education-camp-for-children.html
http://atheismisdead.blogspot.com/2009/06/atheism-camp-camp-quest-freethought.html