Amid the growth of charter schools, autonomous schools, and private management organizations, an increasing number of urban districts are moving toward a portfolio management model (PMM). In a PMM, the district central office oversees schools that operate under a variety of governance models. The expansion of PMMs raises questions about local…

Much of the literature on charter schools treats them as an undifferentiated mass. Here we present and test a typology of charter schools that is grounded in the norms, traditions, and perspectives of the founding organization or organizers. We suggest that there are two broad categories of charter founders--those who are more mission oriented and…

This report updates information on existing charter schools, the chartering authorities, and charter school support in the District of Columbia (DC), revisiting concerns raised in a previous report, discussing progress made toward resolution of problems, and addressing newly emerging issues. After an introduction and background, six sections…