The International Association for the Evaluation of Educational Achievement's (IEA) mission is to enhance knowledge about education systems worldwide, and to provide high-quality data that will support education reform and lead to better teaching and learning in schools. In pursuit of this aim, it conducts, and reports on, major studies of student…

This report examines what the National Assessment of Educational Progress (NAEP) can tell us about charter school enrollment and student performance compared to that of regular public schools. The study uses NAEP reading and mathematics data from 2011 and the earlier years when charter school data first became available (2003 for grade 4; 2005 for…

This report uses NAEP background data to track time and learning since the mid-1990s in three areas: student absenteeism; classroom instructional time in mathematics, reading, music and the visual arts; and homework time expected by teachers. Key report findings are: (1) Students with higher rates of "monthly absenteeism" score…

This brief report uses data from five administrations of the Schools and Staffing Survey (SASS) to examine the distribution of weekly instructional hours by regular, full-time first- through fourth-grade teachers of self-contained classrooms in four subjects: English/reading/language arts; arithmetic/mathematics; social studies/history; and,…

The Trends in International Mathematics and Science Study (TIMSS) 2003 is the most recent in a very ambitious series of international assessments conducted in nearly 50 countries to measure trends in mathematics and science learning. The aim of TIMSS, the Trends in International Mathematics and Science Study, is to improve the teaching and…