The series comes from the 'Current Employment Statistics (Establishment Survey)'
The source code is: CEU9092161101
Source: US. Bureau of Labor Statistics
Release: Employment Situation
US. Bureau of Labor Statistics, All Employees: Government: State Government Education [CEU9092161101], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/CEU9092161101/, July 28, 2015.