Year after year, in every state and community in our nation, students from low-income families are less likely than other students to reach advanced levels of academic performance, even when demonstrating the potential to do so. These income-based "excellence gaps" appear in elementary school and continue through high school. It is a…

This document is a review of the literature on educational accountability and the presentation of a model of accountability developed by the National Association of State Directors of Special Education (NASDSE). Current literature is reviewed in terms of definitions, relationships to past educational reform movements, and critical issues that…