With the release of Ohio's state test score data each August, one recurring question is how well have the state's large sector of charter schools performed relative to their counterparts in traditional districts? The Thomas B. Fordham Institute commissioned Public Impact to conduct an analysis of the 2009-10 data in this report. Using public…

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…