2010 was a pioneering year for Massachusetts public schools. State leaders recognized that while the Commonwealth leads the nation in student achievement on national measures such as NAEP (National Assessment of Educational Progress), more needed to be done to close the persistent achievement gaps between our wealthy and poor students. Combining a…

This year the Center on Education Policy 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 between…