This study draws upon survey and administrative data on over 9,000 teachers in 336 Miami-Dade County public schools over 2 years to investigate the kinds of collaborations that exist in instructional teams across the district and whether these collaborations predict student achievement. While different kinds of teachers and schools report…

The Board of Trustees of the Dallas Independent School District (DISD) asked the Council of the Great City Schools, the nation's primary coalition of large urban school systems, to examine the staffing levels of the school system and determine whether the numbers of staff members employed were appropriate for a district serving as many students as…

In 2002, voters in Florida approved a constitutional amendment limiting class sizes in public schools to 18 students in the elementary grades, 22 students in middle grades, and 25 in high school grades. Analyzing statewide achievement data for school districts from 2004-2006 and for schools in 2007, this study purports to find that "mandated…

The Student Mobility Index is designed to be a highly sensitive statistic of classroom disruption. The idea behind the statistic is that any student entries or exits to and from a classroom during the year, over however many days, contribute to a disruption of instructional continuity and obstacle to institutional organization. This kind of…

The Florida Merit Schools Program is described and evaluated in this report. Program goals were to increase student academic performance and to provide economic incentives to school staffs. Research phases involved: document analysis of school district plans submitted to the state Department of Education; interviews with school personnel from five…