In this study from the Thomas B. Fordham Institute, achievement trends from NWEA’s longitudinal growth database were used to track students who scored at or above the 90th percentile on this assessment in order to see if they maintained their high achievement.

The problems faced within education resemble the problems in many social settings in that they lack clear definitions, have many potential causes, lack simple solutions, and defy straightforward measurement. In this article, Andrew Hegedus shares a view on the types of problems faced in education and outlines key characteristics of a process that begins with collecting data and ends with evaluating progress.

In the visualizations in this exhibit, you can compare the performance and growth of various groups of high achievers to that of their peers over multiple years.

Using experience gained by facilitating the determination of root causes in schools and in industrial settings, as well as lessons from research and literature both within and outside of education, this paper provides a recommend process, and detailed protocols and tools for defining problems to be investigated and determining their root causes.