Background: Uncertainty is a crucial element of scientific knowledge growth. Students should have some understanding of how science knowledge is developed and why scientific conclusions are considered more or less certain than others. A component of the nature of science, it is considered an important aspect of science education and allows…

The Kauffman School is a public, tuition-free charter school serving Kansas City students. In the 2019-20 school year, the school enrolled 1,186 students in grades 5 through 12. Most (88 percent) of the students were low income, and 89 percent were Black or Hispanic. To measure the impact of the Kauffman School on its students, the authors…

In 2017 Georgia instituted a flexibility policy through which school districts enter into performance contracts with the state that grant districts waivers from state rules and allow schools and districts greater autonomy. In exchange, schools and districts must meet academic performance targets. The performance contracts are intended to…

Engaging students in self-reflection about their learning performance is a potentially promising pedagogical approach for supporting math learning. However, it is unclear how models for math learning in regular classrooms translate in a virtual environment. The purpose of this paper is to (a) analyze rich assessment data from virtual schools to…

There has been a long-standing concern among education researchers and policy makers that public school choice may lead to increased racial isolation. Improving on aggregate comparisons, I examine the sorting of students into charter schools by tracking individual students from their charter school of enrollment back to the school they were…

This article provides provide a new, systematic profile of more than 18,000 homeless students in Michigan, utilizing rich administrative data from all test-taking students in Grades 3-9 during three academic years. These data are part of a larger study of school choice and student mobility in that state. Homelessness is a condition found…

In 2007 Georgia instituted a flexibility policy through which school districts enter into performance contracts with the state, receiving waivers from state rules, provisions, and guidelines in exchange for agreeing to meet annual accountability targets. The performance contracts are intended to incentivize innovations that increase achievement…

These are the appendixes for the report, "District Changes in Student Achievement and Local Practice under Georgia's District and School Flexibility Policy." Five appendixes are included in the document: (1) About the study; (2) Data and methods; (3) Supporting analysis; (4) Survey instrument; and (5) Interview protocol. [For the full…

This quantitative study used descriptive statistics to evaluate data obtained from 179 middle grade teachers, grades 5-9, currently working in a single-gender environment, including public, private, and charter schools, with regard to the academic and behavioral benefits of single-gender education. The study used a survey created by Dr. John Fry…

The study examined the effect of charter school attendance on annual student achievement growth in math and reading. The research described in this report meets WWC evidence standards with reservations. WWC Rating Strengths: The study matched charter school students with similar students in traditional public schools using demographic and academic…

The study featured in this What Works Clearinghouse (WWC) Quick Review examined the effect of charter school attendance on annual student achievement growth in math and reading. The study analyzed data from a large sample of students in grades 4 through 9 in Indiana from 2004 to 2008. The study found that charter school students' annual math score…

More than 1 million people have watched the online video in which Salman Khan--a charming MIT math whiz, Harvard Business School graduate, and former Boston hedge-fund analyst--explains how he began tutoring his cousins in math by posting short lessons for them on YouTube. Other people began watching the lessons and sending Khan adulatory notes.…

This study explores the characteristics of after-school program activities at a charter school in the Southeast US highlighting students' experiences with and gains from these after-school program activities. A qualitative case study design was employed to understand students' views and opinions regarding the activities and their learning…

The study examined the effect of charter school attendance on annual student achievement growth in math and reading.The research described in this report is consistent with WWC evidence standards with reservations. Strengths: Matched charter school students to similar students in traditional public schools using demographic and academic…

This study explored the relationships among the components of the Arizona Department of Education's new teacher evaluation model, with a particular focus on the extent to which ratings from the state model's teacher observation instrument differentiated higher and lower performance. The study used teacher-level evaluation data collected by the…