From Slate:
"Here is an example of what the test scores do show: Fourth grade and eighth grade reading scores both dropped three points, on a 500-point scale, over the three years of school closures. This is simply not a crisis. We know because we actually have a group of students with similar scores to compare this cohort to. Students tested in 2022 performed on average about as well as students had in the year 2000. Children who were in fourth or eighth grade 25 years ago are now in their 30s. Despite the slightly lower reading scores of 20 years ago, they are all right, intellectually. During the first 10 or 15 years of their working life, per capita GDP and productivity continued to rise. They managed to master computers and the internet, the new technologies of their day. Relatively small changes in test scores simply do not tell us everything—or even very much—about the quality of schooling or about children’s futures."
"Yes, school closures factored into the decline in test scores. Math scores did decline faster during the pandemic than they had been previously. On average, student scores dropped more in schools that took longer to return to full-time, in-person instruction. However, the effect is small and inconsistent: Students in some school districts that returned to full-time, in-person learning only in fall did better than those in some districts that were closed only very briefly. Overall, the differences in scores between students attending schools with distance learning, all in-person learning, or a hybrid model were small."
"By May 2023, nearly 16 million children had gotten COVID. While most cases were relatively mild or entirely asymptomatic, 2,300 children died, 200,000 got sick enough to require hospitalization, and over a million had serious symptoms (including memory and concentration deficits) lasting three months or more."
"Both early and current critics claim that school closures were all downside, with little benefit in curbing the spread of COVID-19. The most recent studies indicate that they were wrong. Although nearly half of children infected with COVID-19 have no symptoms, between one-third and one-half of even presymptomatic or asymptomatic child cases carry virus in their nasal passages. They do shed virus and they can transmit it to others. A systematic review of studies conducted thorough mid-2022 concluded that the weight of the evidence was that school closures were associated with reduced COVID-19 transmission and a significant drop in morbidity and mortality in the community, although the authors of the paper conceded that the certainty of the evidence was low. A 2023 study found that in more than 70 percent of households with viral infections suggestive of COVID, it was a child who had transmitted the infection to the others in the family. This was especially the case during periods when children were attending school. Other studies suggest that when community transmission is low, reopening school buildings may not contribute much to the virus’s spread, but that when community transmission rises, the risk to the community also rises. How can people look at all this evidence and still insist closures were unjustified?"
https://slate.com/technology/2023/12/school-closures-covid-pandemic-learning-loss.html