Santorum believes in intelligent design. That alone should sink his re-election bid. In Kitzmiller v. Dover Area School District (2005), a United States federal court ruled that a public school district requirement for science classes to teach that intelligent design is an alternative to evolution was a violation of the Establishment Clause of the First Amendment to the U.S. Constitution. United States District Judge John E. Jones III ruled that intelligent design is not science and is essentially religious in nature.[17]