Lest anyone get the impression that California schoolchildren will be fine now that Proposition 30 has passed, a new report from the U.S. Census Bureau provides a startling reality check on the conditions of children here. According to the “supplemental poverty measure” for 2011, which accounts for the use of social welfare programs, payroll taxes and the cost of living in the state, 23.5 percent or almost 9 million Californians are poor – the highest rate in the nation. Only...