The Atlantic

Nothing Defines America’s Social Divide Like a College Education

New research shows that having a degree helps determine not only your opportunities in life but even how long you’ll live.
Source: Illustration by Joanne Imperio / The Atlantic. Source: Getty

Updated at 5:17 p.m. ET on October 4, 2023

Inequality is one of the great constants. But what sets those at the top of society apart from those at the bottom has varied greatly. In some times and places, it was race; in others, “noble” birth. In some, physical strength; in others, manual dexterity. In America today, most of these factors still matter. The country is racially unequal. Some people inherit great wealth; others become celebrities through sporting prowess.

But much of America’s transformation in recent decades—including many of the country’s problems—can be ascribed to the ascendancy of a different marker of distinction: education. Whether or not you have graduated from college is especially important. This single social marker now determines much more than it did in the past what sort of economic opportunities you are likely to have and even how likely you are to get married.

Educational status doesn’t only influence how Americans live, though. As a new set of papers from the economists Anne Case and Angus Deaton shows, educational status has now overtaken other metrics, including race, in predicting one of the most important socioeconomic outcomes you can imagine: how long you get to live.

Tof educational attainment as

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