Background/Context: Despite decades of research, the persistence of the gap in student achievement between disadvantaged minority students and their middle-class peers remains unexplained. Purpose/Objective: The purpose of the current article is to propose a new model of the achievement gap. Research Design: Data were analyzed from three…

When Rocketship Education, a pioneering, rapidly expanding charter school network, looked at its results, it could have rested on its laurels. With seven schools in California together ranking as the top public school system for low-income elementary students, Rocketship had proof that its blended-learning model--combining online learning with…

In serving two purposes, this paper explores elements in the current gap between what is known and what is practiced about how to influence student achievement and proposes a conceptual framework and an action model for rethinking the organization, management, and technologies of instructional programs. A comprehensive goal-based and role-based…