“Fortunately, homeschooling is legal in all 50 states. Yet, since education is regulated by the states, requirements vary dramatically from state to state for homeschoolers. The difference ranges from complete freedom with no requirements to forced curriculum and achievement tests. Here is a map of which states fall into each category. The 10 freest states for homeschooling are in green and listed below.”
http://www.activistpost.com/2012/11/10-freest-states-for-homeschooling.html