NOTE: Data are shown as - if reported for less than 70 percent of schools or agencies. Percentages are based on schools and agencies reporting. National percentages were not imputed if data were missing for one or more states. New Jersey data are estimated. U.S. totals exclude outlying areas. Percentages are rounded to the nearest tenth and may not add to 100. Percentages of less than 0.05 are rounded to 0.0.

SOURCE: U.S. Department of Education, National Center for Education Statistics, Common Core of Data, School and Agency Universes, 1996-97.