The Courts have made it clear that religous material and gatherings can not be stopped in schools if other groups are allowed the same access. I believe a strong law suit is in order here.
This is ridiculous. Because no bibles had been imported from England during the Revolution, the first US Congress voted to print 20,000 bibles at government expense.
I guess that they-the Founders and authors of the Constitution—did not think this was unconstitutional or an establishment of religion by the federal government.