Louisiana will become the first state to require that public universities and K-12 schools display the Ten Commandments in every classroom after the Senate voted overwhelmingly to push forward new
Everson v. Board of Education … was a landmark decision of the United States Supreme Court that applied the Establishment Clause of the First Amendment to state law.
Over the last 150 years, the Supreme Court has pretty consistently found that the Bill of Rights applies to state as well as federal government: https://en.m.wikipedia.org/wiki/Incorporation_of_the_Bill_of_Rights
See especially https://en.m.wikipedia.org/wiki/Everson_v._Board_of_Education:
Mandatory “one nation under god” pledge in school classes disagrees that religion cannot be established.
Its also said “with liberty and justice for all” during a time where people kept literal slaves, without a hint of irony.
The wording far too inconsistent and vague to be taken as literally as you’re attempting to take them.