The series comes from the 'Current Population Survey (Household Survey)'
The source code is: LNU03027689
Source: US. Bureau of Labor Statistics
Release: Employment Situation
US. Bureau of Labor Statistics, Unemployment Level: Some College or Associate Degree, 25 years and over [LNU03027689], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/LNU03027689/, August 2, 2015.