Recent legislation such as No Child Left Behind and the Performance Evaluation Reform Act (PERA) increasingly pressure teachers and schools to be accountable for instructional time in the form of improved test scores. As a result, students are given an increasing variety of assessments in a given school year in an attempt to measure academic…

We use visualization to find patterns in educational data. We represent student scores from high-stakes exams as flow vectors in fluids, define two types of streamlines and trajectories, and show that differences between streamlines and trajectories are due to regression to the mean. This issue is significant because it determines how quickly…

The Knowledge Is Power Program (KIPP) is a national network of public charter schools whose stated mission is to help underserved students enroll in and graduate from college. As of 2014-2015 the network included 162 elementary, middle, and high schools serving 59,495 students. Questions remain, however, about the ability of charter school…

How to incorporate mobile students, who enter schools/classrooms after the start of the school year, into educational performance evaluations remains to be a challenge. As mandated by the No Child Left Behind Act of 2001 (NCLB), all states currently require that a school is accountable only if the student has been enrolled in the school for a full…