This article measures the achievement impacts of 41 Knowledge Is Power Program (KIPP) charter middle schools nationwide and found consistently positive and statistically significant test-score effects in reading, math, science, and social studies.

This working paper discusses a new analysis, using data from Florida and Chicago, suggesting that charter high schools are not only increasing postsecondary educational attainment but may also boost students' long-run earnings.

Describes the program, framework and design for the national evaluation, and data and methods to be used in the implementation and impact studies.

Data from the two leading college admissions tests—the SAT and the ACT—can provide a valuable measure of student achievement, but bias resulting from the nonrepresentativeness of test takers is an important concern. The authors take advantage of a policy reform in Illinois that...

Summarizes initial findings from an ongoing five-year evaluation of Ready To Learn, a public broadcasting initiative to help enhance children's readiness for school. Notes that Ready To Learn's outreach to the community is diverse and conducted by experienced professionals. Also suggests that...