Purpose: This study explored implementation of the middle school concept (MSC) in Illinois middle-level schools, examining relationships between MSC implementation and schools' relative wealth, racial/ethnic composition, and achievement levels. Design/methodology/approach: This quantitative study utilized a sample of 137 Illinois middle-level…

Data concerning state-local systems of financing public education in Illinois reveal inequities across districts of different types as well as between districts of the same type. The procedure should be of value in appraising school finance inequities in states with diverse patterns of school district organization. (MLF)