Academic achievement in American high schools is increasingly defined in terms of quantifiable values. Despite being designed to produce favorable data, explicit standardized-test preparation has an insignificant impact on scores and is counterproductive to the cultivation of attributes necessary for success in higher education and effective civic…

We present a methodological improvement for calculating Grade Point Averages (GPAs). Heterogeneity in grading between courses systematically biases observed GPAs for individual students: the GPA observed depends on course selection. We show how a logistic model can account for course selection by simulating how every student in a sample would…

Twenty-first century principals have multiple roles as leaders of public K-12 schools. Since school reform of the 1980s, principals are expected to be school managers and instructional leaders along with understanding and knowing policies, rules, and practices of the organization. Research has shown that effective leadership is necessary to lead…

This dissertation examined the relationship between educational resources and student achievement in Illinois public schools. Illinois school districts were compared by type, size, and location. This study built on the premise that disparities exist in educational resources because of the state's reliance on property taxes to fund education.…

The problem addressed in study is that teachers typically do not use all of the sources of data available to them in a regular and systematic manner to modify their instructional practices. Nine hundred and eighty one Illinois public school teachers participated by completing survey on their uses of educational data. The study employed a…

This study tested the effects of 5 classroom contextual features on the social status (perceived popularity and social preference) that peers accord to aggressive students in late elementary school, including classroom peer status hierarchy (whether within-classroom differences in popularity are large or small), classroom academic level, and grade…

Purpose: Syntactic development in adolescents was examined using a spoken discourse task and standardized testing. The primary goal was to determine whether adolescents with a history of language impairments would differ from those with a history of typical language development (TLD). This is a companion study to one that examined these same…