Research, utilizing a nationally representative sample of 3,712 Americans, revealed that Greek-letter membership increases the probability of college graduation more for African Americans than for European Americans. Conversely, father's education is a more robust predictor of educational outcomes for European Americans compared to their African American counterparts
Severtis, Ronald E. Jr. and Christie-Mizell, C. Andre
"Greek-Letter Membership and College Graduation: Does Race Matter?,"
The Journal of Sociology & Social Welfare: Vol. 34
, Article 6.
Available at: http://scholarworks.wmich.edu/jssw/vol34/iss3/6