In New Jersey, achievement gaps narrowed in grade 11 reading and math for all major subgroups, with one exception. Comparable data for grade 11 by subgroup were available for 2002-2009, with a few exceptions. Because the state changed its tests at grades 4 and 8 in recent years, there were too few years of comparable data to determine trends at…

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…