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Download full textJamie M. Carroll; Douglas N. Harris; Anjana Nair; Emilia Nordgren – National Center for Research on Education Access and Choice, 2023
The National Longitudinal School Database (NLSD) comprises three files, making up a near-census of all schools and districts in the United States from school years 1990-91 to 2019-20. The three files are the Public School File, Private School File, and District File. As evident by the titles, the first two files report data at the school-level for…
Descriptors: Longitudinal Studies, Databases, School Statistics, Census Figures
Colorado Department of Education, 2013
This report examines the relationship between socioeconomic status, as defined by a free-and-reduced lunch proxy variable, and student growth percentiles by elementary, middle, and high school grade levels for math, reading, and writing. Comparisons were made between median growth percentiles for each educational level by free and reduced lunch…
Descriptors: Socioeconomic Status, Lunch Programs, Academic Achievement, Achievement Gains
