At the start of the New Year and the second Obama administration, a national dialogue about extending and improving the school year for "all" students--especially those students who face limited resources within and outside their schools--should be a national priority. Students from affluent families already make up for the short school…

If less time in the classroom is a cause of poor student performance, can adding more time be the cure? This strategy underlies a major effort to fix the nation's worst public schools. Billions of federal stimulus dollars are being spent to expand learning time on behalf of disadvantaged children. And extended learning time (ELT) is being proposed…