Tucson's Mexican American studies program violates state law, an Arizona administrative law judge ruled Tuesday, paving the way for the program's possible demise. Judge Lewis D. Kowal affirmed a prior decision by the state's schools chief that the Tucson Unified School District's program violates a new law prohibiting divisive ethnic-studies classes. John Huppenthal, the state superintendent of public instruction, had deemed the program in violation in June. Among other things, the law bans classes primarily designed for a particular ethnic group or that "promote resentment toward a race or class of people." The school district appealed Huppenthal's ruling, and testimony...