Attainment Rate by County from US Census, Table S1501, American Fact Finder, Education attainment for the population 18 years and over, American Community Survey (one-year), 2007-2012
*Austin County, Chambers County and Waller County only available in American Community Survey three-year estimates, 2007-2012
County Demographics from United States Census Bureau State and County Quick Facts, Population 25 and Over from American Community Survey, Educational Attainment 2012
*Austin County, Chambers County and Waller County only available in American Community Survey three-year estimates, 2007-2012
County Demographics from United States Census Bureau State and County Quick Facts, Population 25 and Over from American Community Survey, Educational Attainment 2012