You’re not alone if you’re learning English but you’re not sure what you can do to quickly boost your language skills. In 2019, the U.S. Department of Education reported that around 5.1 million students were English learners, and the U.S. Census Bureau reported in the same year that about 1 in 5 people speak a second language at home. That means that up to 68 million people in the U.S. speak English as their second language while they speak another language as their primary.