NOTE: Expenditure data for school year 2013 (2013–14) are projected.
SOURCE: U.S. Department of Education, National Center for Education Statistics, Statistics of State School Systems, 1959–60 through 1969–70; Statistics of Public Elementary and Secondary Day Schools, 1959–60 through 1980–81; Revenues and Expenditures for Public Elementary and Secondary Education, 1970–71 through 1980–81; Common Core of Data (CCD), "State Nonfiscal Survey of Public Elementary/Secondary Education," 1981–82 through 2013–14, and "National Public Education Financial Survey," 1989–90 through 2012–13; and Public Elementary and Secondary Education Current Expenditure Projection Model, 1973–74 through 2025–26. |
