id author title date pages extension mime words sentence flesch summary cache txt kh04dn4254m GE LIU Peer Influence on Adolescents' Academic Outcomes 2011 .txt text/plain 431 13 39 I found that the average GPA of students' friends have significantly positive effects on the academic outcomes of high school students of all races/ethnicities and that the effect of the racial heterogeneity of friends on student's academic outcomes is mediated in part through the effect of the average GPA of students' friends. Finally I examined the long-term influence of high school friends on 10th-graders' higher educational attainment process. cache/kh04dn4254m.txt txt/kh04dn4254m.txt