JOBS Administrative Instructional Principals & asst. Teachers Instructional aides Librarians Guidance counselors Support TOTAL
1990 75,868 3,051,404 127,417 2,398,169 395,959 49,909 79,950 1,366,804 4,494,076
2012 % Increase 136,387 79.8% 4,158,000 36.3% 169,240 32.8% 3,109,101 29.6% 729,756 84.3% 46,685 -6.5% 103,218 29.1% 1,886,851 38.0% 6,181,238 37.5%
Student enrollment 41,217,000 49,771,000
20.8%
Source: National Center for Education Statistics, Digest of Education Statistics (2014), http://nces.ed.gov/programs/digest/