Schools are expected not only to conserve society's values and standards, but to be dynamic organizations with built-in mechanisms for incorporating rapid, far-reaching change. Although change is unlikely unless at least one highly motivated individual assumes the role of initial change agent, lasting change requires more than the efforts of a…

Case studies of five urban high schools illustrate some important factors that appear to be crucial in determining whether or not reform efforts are implemented. Among these factors are the following: (1) teacher participation; (2) collegiality among staff members; (3) shared belief that change can occur; (4) leadership by the principal; (5)…