This page contains a dynamic scatterplot which will load new data as you proceed though the page. These updates will be announced in accordance to your screen reader's implementation of aria-region live.

Light gray represents zero, or “no change” in average test scores.

Positive changes in average test scores are shown in green and negative changes in blue. Darker shaded circles represent larger changes.

Colorblind users: We have made efforts to ensure accessibility for the most common forms of colorblindness. For less common forms (such as tritanopia), colors may be less distinguishable; however, the data are still accessible in the map legend, charts, and other displays.