This presentation is prepared for DALMOOC and talks about the use of social network analysis for understanding and prediction of academic performance. The presentation is based on Gašević, D., Zouaq, A., Jenzen, R. (2013) 'Choose your Classmates, your GPA is at Stake!' The Association of Cross-Class Social Ties and Academic Performance. American Behavioral Scientist, 57(10), 1459-1478, http://www.sfu.ca/~dgasevic/papers_shared/abs2013.pdf