National Center for Education StatisticsProduces many pre-packaged data publications, plus offers ability to create custom data sets and tables, peer comparison and mapping. Popular data sets and tools include: EDAT (Education Data Analysis Tool), ELSi (Elementary/Secondary Information System), IDE (International Data Explorer), NAEP Data Explorer (National Assessment of Educational Programs), IPEDS (Integrated Postsecondary Education Data System), Quick and PowerStats, and many more.