The actual demand of the actual free market is not just in education, it is ALSO in what someone is going to DO with that education.
The Free Market has a demand for actual highly trained biologists.
The Free Market has no similar demand for highly trained creationists.
If ‘you and your kind’ refuse to teach your kids science in this highly competitive and increasingly technological world you may well out-breed us; but quality has a way of winning out over quantity.
My “kind” will say “The results of these data do not show statistical significance between groups”.
Your “kind” will say “Do you want fries with that?”
Given the fact that there's a lot more of us than there are of you, and the fact that we breed a lot more kids -- allow the Free Market to work, and in a few generations "your kind" won't say anything at all.
Because there won't be enough economic demand to support Evolution-Only Schools.
Actually, this parents Christian creationist homeschooled kids were all INVITED to join the honors programs in their respective big name private universities.
The public school kids they know are the ones flipping burgers.
The public school system is so abysmal that there’s no way that the couple days they spend on the ToE n Sophomore Biology is going to make any difference in the future of those illiterate dropouts.