The Talent Development High School model is an education reform initiative that aims to improve the academic achievement of students in large, nonselective, comprehensive high schools. In operation at 33 high schools in 12 states across the country, the approach encompasses five main features: (1) small learning communities, organized around…

This article reports on the first 4 years of an effort to develop comprehensive and sustainable mathematics education reforms in high poverty middle schools. In four related analyses, we examine the levels of implementation achieved and impact of the reforms on various measures of achievement in the first 3 schools to implement the Talent…