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…

To help make school districts more accountable without resorting to minimum competency testing, the Minnesota legislature in 1976 passed a law requiring the state's 434 districts to prepare annual planning and evaluation reports (PERs). The PER law obliges districts to develop educational policies and review them annually; create an instructional…