One of the most important concerns expressed in A Nation at Risk (National Commission on Excellence in Education, 1984) was being related to how effectively classroom instruction time was being used in America's schools. In response to that report, many concerned educators and community patrons at national, state, and local levels argued that…

This project focused on the collection and analysis of longitudinal student data generated by six high schools from a large urban school system in the Midwest. Two of the schools recently converted to a 4 X 4 scheduling structure, while 3 additional schools have used a block-8 scheduling structure for a number of years. One school maintains a…

A recent project collected and analyzed student success indicators generated by six high schools from a large, midwestern school corporation. Schools with clear student goals and enhanced professional-development opportunities made more successful transitions to block schedules. High achievers remained successful; low-achievers struggled under…