Two years ago, Shorecrest High School in Shoreline, Washington, committed to making each student's sojourn a personalized learning experience, even in a school of 1,500. The teachers at Shorecrest took a closer look at their student population and found out several unmet needs of the significant minority group of students. Among those findings…

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…