Commentary
Tackling the Yo-Yo effect: Improving Ohio's value-added model
Ohio has made adjustments to its value-added model ahead of the release of 2009-10 school performance data next Friday.
Ohio has made adjustments to its value-added model ahead of the release of 2009-10 school performance data next Friday.
If you work in the K-12 education orbit ? or anywhere even near it ? you've heard this argument before: Increasing numbers of poor students in a school or a district over time will negatively impact overall performance.