A key intent of the NCLB growth pilot is to reward low-status schools who are closing the gap to proficiency. In this article, we demonstrate that the capability of proposed models to identify those schools depends on how the growth model is incorporated into accountability decisions. Six pilot-approved growth models were applied to vertically…

This appendix describes the analytical procedures used to project the status of schools in the Great Lakes state toward meeting AYP (Adequate Yearly Progress) requirements from 2005 to 2014. To "make AYP," the school as a whole and each numerically significant subgroup must meet "Annual Measurable Objectives" (annual…