The National Assessment of Educational Progress, 2013 (NAEP 2013), is a study that is part of the National Assessment of Educational Progress (NAEP) program; program data is available since 1990 at https://nces.ed.gov/nationsreportcard/naepdata/. NAEP 2013 (https://nces.ed.gov/nationsreportcard/) is a cross-sectional survey that assesses what America's students know and can do in various subject areas. Students in grade 4, 8, and 12 were sampled. NAEP 2013 assessments consist of national and state assessments in mathematics and reading. Key statistics produced from the NAEP 2013 are results on subject-matter achievement, instructional experiences, and school environment for populations of students (e.g., all fourth-graders) and groups within those populations (e.g., female students, Hispanic students).

The National Assessment of Educational Progress, 2007 (NAEP 2007), is a study that is part of the National Assessment of Educational Progress (NAEP) program; program data is available since 1990 at https://nces.ed.gov/nationsreportcard/naepdata/. NAEP 2007 (https://nces.ed.gov/nationsreportcard/) is a cross-sectional survey that assesses what America's students know and can do in various subject areas. The study was conducted using computer-based assessment of students. Students in grade 4, 8, and 12 were sampled. NAEP 2007 assessments consist of national and state assessments in reading and mathematics, at grades 4 and 8; a national and state sample in writing at grade 8; and a national only writing sample at grade 12.

The National Assessment of Educational Progress, 2005 (NAEP 2005), is a study that is part of the National Assessment of Educational Progress (NAEP) program; program data is available since 1990 at https://nces.ed.gov/nationsreportcard/naepdata/. NAEP 2005 (https://nces.ed.gov/nationsreportcard/) is a cross-sectional survey that assesses what America's students know and can do in various subject areas. The study was conducted using computer-based assessment of students. Students in grade 4, 8, and 12 were sampled. NAEP 2005 assessments consist of national and state assessments in mathematics, reading, and science. The study's response rate was between 84 and 99 percent. Key statistics produced from NAEP 2005 are results on subject-matter achievement, instructional experiences, and school environment for populations of students (e.g., all fourth-graders) and groups within those populations (e.g., female students, Hispanic students).

The National Assessment of Educational Progress, 2011 (NAEP 2011), is a study that is part of the National Assessment of Educational Progress (NAEP) program; program data available since 1971 at . NAEP 2011 (https://nces.ed.gov/nationsreportcard/) is a cross-sectional survey that assesses what America's students know and can do in various subject areas. The study was conducted using computer-based assessments of students. Students in grades 4, 8, and 12 were sampled. NAEP 2011 assessments consist of national and state assessments in mathematics, reading, and writing. The study's response rates were between 87 and 98 percent. Key statistics produced from NAEP 2011 are results on subject-matter achievement, instructional experiences, and school environment for populations of students (e.g., all fourth-graders) and groups within those populations (e.g. female students, Hispanic students).

The National Assessment of Educational Progress, 2008 Long-Term Trend Study (NAEP 2008 LTT), is a study that is part of the National Assessment of Educational Progress (NAEP) program; program data available since 1971 at . NAEP 2008 LTT (https://nces.ed.gov/nationsreportcard/ltt) is a cross-sectional survey that assesses what America's students know and can do in reading and mathematics. NAEP 2008 LTT assessments were administered to students aged 9, 13, and 17 who were enrolled in public and non-public elementary and secondary schools throughout the nation.

The National Assessment of Educational Progress, 2006 (NAEP 2006), is a study that is part of the National Assessment of Educational Progress (NAEP) program; program data is available since 1990 at https://nces.ed.gov/nationsreportcard/naepdata/. NAEP 2006 (https://nces.ed.gov/nationsreportcard/) is a cross-sectional survey that assesses what America's students know and can do in various subject areas. The study was conducted using computer-based assessment of students. Students in grade 4, 8, and 12 were sampled. NAEP 2006 assessments consist of national assessments in civics and U.S. history at grades 4, 8, and 12, and economics at grade 12. The study's response rate was between 78 and 86 percent. Key statistics produced from NAEP 2006 are results on subject-matter achievement, instructional experiences, and school environment for populations of students (e.g., all fourth-graders) and groups within those populations (e.g., female students, Hispanic students).

The National Assessment of Educational Progress, 2004 Long-Term Trend Study (NAEP 2004 LTT), is a study that is part of the National Assessment of Educational Progress (NAEP) program; program data is available since 1971 at https://nces.ed.gov/nationsreportcard/naepdata/. NAEP 2004 LTT (https://nces.ed.gov/nationsreportcard/ltt) is a cross-sectional survey that assesses what America's students know and can do in reading and mathematics. NAEP 2004 LTT was administered to students aged 9, 13, and 17 who were enrolled in public and private elementary and secondary schools throughout the nation.

The National Assessment of Educational Progress, 2004 (NAEP 2004), is a study that is part of the National Assessment of Educational Progress (NAEP) program; program data is available since 1990 at . NAEP 2004 (https://nces.ed.gov/nationsreportcard/) is a cross-sectional survey that assesses what America's students know and can do in foreign language assessment. The study was conducted using paper and pencil assessments of students. Students in grade 12 were sampled for the field test in 2003. The field test collection's response rate was between 90 and 92 percent. Key statistics produced from NAEP 2004 are results on foreign language assessment achievement, instructional experiences, and school environments for students and groups within those populations (e.g. female students, Hispanic students).

The National Assessment of Educational Progress, 2012 (NAEP 2012), is a study that is part of the National Assessment of Educational Progress (NAEP) program; program data is available since 1990 at https://nces.ed.gov/nationsreportcard/naepdata/. NAEP 2012 (https://nces.ed.gov/nationsreportcard/) is a cross-sectional survey that assesses what America's students know and can do in economics. Students in grade 12 were sampled. NAEP 2012 assessments consist of national assessment in economics. Key statistics produced from NAEP 2012 are results on subject-matter achievement, instructional experiences, and school environment for populations of students (e.g., all fourth-graders) and groups within those populations (e.g. female students, Hispanic students).

The National Assessment of Educational Progress, 2015 (NAEP 2015) is a study that is part of the National Assessment of Educational Progress (NAEP) program; program data is available since 1990 at . NAEP 2015 (https://nces.ed.gov/nationsreportcard/) is a cross-sectional survey that assesses what America's students know and can do in various subject areas. The study is conducted using computer-based assessment of students. Students in grade 4, 8, and 12 are sampled. NAEP 2015 assessments consist of national and state assessments in mathematics, reading, and science. Key statistics produced from NAEP 2015 are results on subject-matter achievement, instructional experiences, and school environment for populations of students (e.g., all fourth-graders) and groups within those populations (e.g. female students, Hispanic students).