Understanding students’ persistence through college is a valuable resource for creating possible interventions to increase retention, especially in engineering, where attrition rates are high. While much research has been conducted about persistence and graduation in engineering, less is known about how the influences on persistence vary from year to year. By determining which factors have the strongest correlation with persistence to graduation and the next academic year, we can predict student success at several key academic milestones. This research utilized the MIDFIELD (Multiple Institution Database for Investigating Engineering Longitudinal Development) dataset, employing machine learning methods to identify the factors that best predict graduation and persistence in the following year. Persistence in the university, engineering program, and degree program was observed. The study also tracked how the predictive power of different variables changed over time. Our results suggest that factors directly affected by a student’s decisions in college were stronger predictors of persistence than factors determined before college or demographic characteristics. These “environment variables” remained strong predictors for the first six years of undergraduate study that were analyzed. We hope that future research can uncover the extent to which these factors can predict persistence in engineering.
http://orcid.org/0000-0003-3437-9293
University of Tennessee at Knoxville
[biography]
The full paper will be available to logged in and registered conference attendees once the conference starts on June 21, 2026, and to all visitors after the conference ends on June 24, 2026