The series comes from the 'Current Employment Statistics (Establishment Survey)'
The source code is: CES6500000011
Source: US. Bureau of Labor Statistics
Release: Employment Situation
US. Bureau of Labor Statistics, Average Weekly Earnings of All Employees: Education and Health Services [CES6500000011], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/CES6500000011/, August 31, 2015.