Nearly，Emma Dorn, global education practice manager of McKinsey’s Silicon Valley office, a global management consulting firm, published an article on McKinsey’s official website and pointed out，Although American teachers、Management and parents are working hard to maintain their studies through online education，But it seems that it cannot ensure the same teaching quality as offline classes。And，In terms of income level and academic performance，There is always a clear gap between white bet365 bonus code louisiana and black and Latino bet365 bonus code louisiana，The academic gap becomes more prominent。School closures will not only cause varying degrees of academic losses to bet365 bonus code louisiana，It may even lead to more bet365 bonus code louisiana dropping out of school，It will also affect their future economic income，As a result, the overall economic growth and equilibrium level of the United States will be adversely affected in the long term。

　　bet365 bonus code louisiana from low-income families suffer the most

Over the past few decades，We have rarely seen any improvement in the reduction of academic performance differences among the above student groups。African and Latino bet365 bonus code louisiana generally lag far behind white bet365 bonus code louisiana in the same grade，There are very few bet365 bonus code louisiana from low-income families among the outstanding bet365 bonus code louisiana。

This article creates a data model，For bet365 bonus code louisiana from relatively high-income white families and low-income families、African、Comparison of distance online learning time and effect differences among three types of Latino bet365 bonus code louisiana reveals，Low-income families、African-American and Latino bet365 bonus code louisiana have less access to high-quality distance learning resources or conducive learning environments than white bet365 bonus code louisiana，Like a quiet space without interference、Devices that do not need to be shared with others、High-speed Internet and parents’ learning supervision, etc.，Causing greater academic losses。According to Curriculum Associates， LLC，Only 60% of low-income bet365 bonus code louisiana receive online instruction regularly，The proportion of bet365 bonus code louisiana from high-income families is 90%。Affected by the epidemic，Many disadvantaged bet365 bonus code louisiana have had to leave school。It is estimated that 2%-9% of high school bet365 bonus code louisiana will drop out of school due to the new crown epidemic and school closures，i.e. 23.20,000-1.1 million bet365 bonus code louisiana in grades nine to eleven。

　　The economic impact of being out of bet365 bonus code louisiana and dropping out

The negative impact of out-of-school and high dropout rates is difficult to easily eliminate in the short term。The impact of this bet365 bonus code louisiana is likely to turn into long-term harm to individuals and society。Due to the possible impact of the second bet365 bonus code louisiana，Large-scale offline classes may not resume until January 2021。

Model calculation display，The lifetime income of future graduates will be reduced by an average of 6.10,000-8.,000 (in 2020 USD，Equivalent to one year of unemployment)，And this is just the impact of the lack of schooling caused by the new crown epidemic。Among them，Black and Latino bet365 bonus code louisiana will suffer greater losses。Assuming that white graduates have 40 years of working experience，He will earn 48 less per year (1 less.6%），African graduates will earn ,186 less (a decrease of 3.3%），Hispanic graduates earn ,809 less (a decrease of 3.0%）。Estimated，This will cost the entire K-12 student body 0 billion in annual revenue，.8 billion of which may be related to lost schooling，The remaining .2 billion is related to the increase in college dropout rates。This is not just an economic issue，It also involves many social and other issues。Multiple studies believe，Higher educational attainment of residents will improve their health、Reduce crime and increase political participation。

　　Blow the call for action

These numbers are sobering，But not inevitable。If the United States can take effective measures quickly，It is possible to avoid the worst outcome。The current COVID-19 epidemic may further worsen the existing educational injustice under the traditional offline education framework。Therefore，U.S. education authorities urgently need to take effective measures to support vulnerable student groups。While allowing most bet365 bonus code louisiana to continue to take advantage of free online learning resources，Innovative options to encourage bet365 bonus code louisiana to learn online during the summer must be explored，Including cooperation with organizations that host summer camps and youth training programs，Expand the number of bet365 bonus code louisiana participating in the summer program，Invite companies to help select volunteers as mentors and provide necessary training。For example，Tennessee is recruiting 1,000 college bet365 bonus code louisiana to mentor bet365 bonus code louisiana who are falling behind，New York State will host remote summer school for 177,700 bet365 bonus code louisiana (44,000 bet365 bonus code louisiana in 2019)。

No matter what the epidemic situation is，Teachers need to fully learn how to improve teaching effectiveness，For this reason, it is necessary to provide teachers with effective remote guidance training。At the same time，It is also necessary to work with parents to create a good home learning environment for bet365 bonus code louisiana。In addition，We also need to call on bet365 bonus code louisiana to use social and mental health services to relieve the psychological pressure caused by the epidemic，And ensure that all bet365 bonus code louisiana have the infrastructure for remote learning (e.g. laptops、Tablet and smooth broadband)。

The significant gap in bet365 bonus code louisiana’ academic performance and its negative spillover effects have attracted attention since 1966，It has not been effectively solved，The COVID-19 epidemic may exacerbate this situation。The achievement gap among bet365 bonus code louisiana from different income families and ethnic groups，Not only cost the United States hundreds of billions of dollars in economic costs，Also affects the improvement of social cohesion。Now is the time to rise to the challenge。