For most of America's history, schools were established to furnish more than just academic training: They were founded to form young people of strong character and civic conscience. We rarely think of our schools that way now. Ironically, we bicker over test scores, graduation rates, and academic standards, even as we are besieged by news stories of gratuitous misconduct and cynical, callous, unethical behavior. Might our schools provide a glimmer...