According to this McKinsey & Co report - if in-class instruction in schools does not resume until January 2021, based on the quality of remote instruction offered it is estimated students could lose 3-14 months of learning! And the hurt could last a lifetime. Parents may need to look at supplemental education options to stop this #COVIDlearningloss.
McKinsey & Co COVID learning Loss report:
https://www.mckinsey.com/~/media/McKinsey/Industries/Public%20Sector/Our%20Insights/COVID-19%20and%20student%20learning%20in%20the%20United%20States%20The%20hurt%20could%20last%20a%20lifetime/COVID-19-and-student-learning-in-the-United-States-FINAL.pdf