Commentary 8.19.2010 Tackling the Yo-Yo effect: Improving Ohio's value-added model Jacob L. Rosch, Daniela Doyle Ohio has made adjustments to its value-added model ahead of the release of 2009-10 school performance data next Friday.
Commentary 8.19.2010 Ohio districts that have grown in poverty are holding steady on achievement (true story) Jamie Davies O'Leary 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.