Now, regarding the issue of teaching creationism in schools, as a libertarian, I see the issue as easily resolved: separation of education and state.
There is no magical and mystical power that gives the institution we call "government" a superior ability to educate children. In fact, all the evidence points to the OPPOSITE: the state is the LAST institution in society that should be given the crucial power of educating children.
As a libertarian, I believe you, as a sovereign citizen, have the right to send your children to any private school of your choosing, and do so ON YOUR OWN DIME.
This is the full text of the First Amendment to the U.S. Constitution; the first of the Bill of Rights. Note the first clause, of the First Amendment:
"Congress shall make no law respecting an establishment of religion, or prohibiting the free exercise thereof; or abridging the freedom of speech, or of the press; or the right of the people peaceably to assemble, and to petition the Government for a redress of grievances."
I wanted to get the specific language of what we generally refer to as the "Freedom of Religion" on the table, because...
Not to mention that as a Republic, we need smart citizens as voters to help keep the place running well.