Enrollment, ethnicity, special education, English language learners, economically disadvantaged, attendance, teacher attendance, mobility, suspensions, and serious incidents.
Biennial data. Information collected includes: religious orientation; level of school; size of school; length of school year, length of school day; total enrollment (K-12); number of high school graduates, whether a school is single-sexed or coeducational and enrollment by sex; number of teachers employed; program emphasis; existence and type of kindergarten program.
Go to School Safety to find reports on incidents by school districts and schools. (Individual schools can be found in the "Comparison Report.") 2000-present.
School- and district-level data on AP courses, athletics, math & science enrollment, students with disabilities, and discipline, for 2000, 2004, 2006, 2009 and 2011.
Easy to access maps and tables from 1790-2010 census, plus American Community Survey through 2015. Downloadable in Excel, CSV, SPSS, SAS, and Stata file formats.