College-educated immigrants in the United States are more likely to have advanced degrees and to major in science, technology, engineering, and math (STEM) fields than their U.S.-born peers with college degrees. But their educational levels have not always translated into occupational gains: They are more likely than U.S.-born workers to be…

With rising job vacancies and a workforce and society that are aging, the United States already has a reservoir of human capital that is not fully tapped: The millions of U.S.-born and immigrant college graduates who are in jobs requiring no more than a high school credential or who are unemployed. This human capital, if well leveraged, could…