Study: More than half of US students experience summer learning losses five years in a row

Following U.S. students across five summers between grades 1 and 6, a little more than half (52 percent) experienced learning losses in all five summers, according to a large national study. Students in this group lost an average of 39 percent of their total school year gains during each summer.

source https://www.sciencedaily.com/releases/2020/07/200709135545.htm