In a unanimous decision, the California Supreme Court ruled Monday that illegal immigrants can be eligible for the same reduced tuition at public colleges and universities as legal residents of the state, reports the New York Times. The ruling is the latest in a series of high-profile battles about state immigration policies. In addition to Arizona’s strict new immigration law, which the United States Department of Justice has challenged in court, nine other states have laws similar to California’s, with lawsuits pending in Nebraska and Texas. Currently, students who attend at least three years of high school in California and graduate are eligible for in-state tuition at public schools, which can save them as much as $12,000 a year compared with students who come from other states. Illegal immigrants remain ineligible for state or federal financial aid…