From June 5 to June 16, 2023, the Computational Social Science Lab, the Data Driven Discovery Initiative, the Population Studies Center, the School of Arts and Sciences, the Department of Sociology, and the Annenberg School for Communication at Penn will sponsor the Summer Institute in Computational Social Science, to be held at the University of Pennsylvania. The purpose of the Summer Institute is to bring together graduate students, postdoctoral researchers, and beginning faculty interested in computational social science. The Summer Institute is for both social scientists (broadly conceived) and data scientists (broadly conceived).