Recently, federal legislation has been implemented requiring that public school students meet a specified performance level of academic proficiency by the 2013/2014 school year. This reform movement, known as "No Child Left Behind" (NCLB), was passed by Congress and incorporates many of President Bush's educational reform proposals…

This year the Center on Education Policy (CEP) analyzed data on the achievement of different groups of students in two distinct ways. First, it looked at grade 4 test results to determine whether the performance of various groups improved at three achievement levels--basic and above, proficient and above, and advanced. Second, it looked at gaps…