Earlier quoted context omitted.
Not to start a flame war over book choice but forcing kids to read the Bible, Homer's Iliad, and Shakespeare are probably what is causing such marked disinterest in the first place. There are so many interesting and valuable works of writing, fiction and non-fiction, that can captivate and entertain modern children that aren't unapproachable tomes translated from ancient, dead languages, or written in Iambic Pentamet…
Where and when did you go to school such that you were given a Bible to read? I started school in the US in the 1970s and never saw or heard anything more religious than the Pledge of Allegiance or a Christmas decoration.
Just because you never experienced Christian propaganda in your public school district in your state doesn't mean it doesn't happen. If your town is mostly religious, mostly Christian, and the oversight mechanisms for something like this happen require a complaint to be filed, who is going to complain? Saying "I never experienced this in my school in the 70s" is about as relevant to somebody else's experience of school in the early naughts as saying "I've never been to a baseball game, so I don't believe baseball actually exists".