In 2018, Rensselaer's enrollment was 7,442 total resident students, including 6,590 undergraduate and 1,329 graduate. Over 71% of Rensselaer's students are from out of state. More than 20% of students are international. Rensselaer students represent all 50 U.S. states and over 60 countries. The undergraduate student to faculty ratio is 13:1. Among the class of 2020, 66% are in the top 5 percent of their high school class, 93% in the top quarter, and 99% in the top half. The average unweighted high school GPA for enrolled students was 3.88 on a 4.0 scale, with 65% having a 3.75 GPA or higher and 99% having at least a 3.0.