RIVERSIDE, Calif.(AP) - California's outgoing education chief is attempting to crack down on parents who home school their children on their own by exploiting a loophole in the state's education code. Under California law, students who do not attend public schools can only be educated three ways: by enrolling in a private school, learning at home from parents guided by a credentialed teacher, or being taught by a credentialed tutor. Many home-schooling families, however, have found a way around those requirements. Knowing that private schools do not require their teachers to be credentialed, some parents have declared their homes to...