Percent with employment relationship of 5 years or more with a single employer from first time left school to ages 30 and 35, by educational attainment, NLSY79 Percent Through age 30 Through age 35 Less than a high school diploma 21.3 35.7 High school graduate, but no college 36.9 55.7 Less than a bachelor's degree 39.6 66.4 Bachelor's degree or more 28.4 62.5 NLSY79 = National Longitudinal Survey of Youth 1979