Heatmaps of negative sentiment percentage in all 128 school subreddit communities by year. Each circle represents a school.

Abstract

The right column shows the within-school differences between 2020 to 2022 vs. 2019 (pre-pandemic). The crosses in the 2021 and 2022 plots represent difference values outside the [−20, 20]% range. (30.38% for the University of Notre Dame in 2020; 31.25% for Boise State University, and -28.82% for the University of Idaho in 2021; and 45.72% for the University of Maine, 25.98% for the University of New Mexico-Main Campus, 31.39% for the Tulane University of Louisiana in 2022).</p