COVID-19 Outbreak Information Updates (Reboot) [over 150.000,000 US cases (est.), 6,422,520 US hospitilizations, 1,148,691 US deaths.]
I also question anyone who says that closing schools was "unnecessary" as international studies and analysis of government interventions to determine what was most and least effective found that closing schools was one of the most effective measure at preventing the spread of the disease:
https://www.nature.com/articles/s41562-020-01009-0