This document contains the working report case studies of five urban school districts studied to determine the role of the Emergency School Aid Act (ESAA), Title IV of the Civil Rights Act, and Title IV enforcement by the Office of Civil Rights in school desegregation. Desegregation processes were examined in Dayton, Ohio, San Francisco, California, Chattanooga, Tennessee, Seattle, Washington, and Pueblo, Colorado. Data was compiled through interviews. For each school district information is presented on the demographic characteristics of schools and communities, the desegregation process, and Federally legislated involvement in desegregation. The unmet needs of Dayton are also discussed. Data tables and graphics are included. (MK)