The Migration Policy Institute provides a U.S. map and ranked bar chart which display the number of English Learners (ELs) enrolled in a kindergarten through a 12th grade class, their share of the student population in Fall 2021, and the number and share of children in immigrant families in 2022. 

An infographic which presents a historical overview of the most prominent methods and approaches used in teaching English as a second or foreign language.

Cengage Learning provides tip sheets for common language transfer writing errors in 10 languages: Arabic, Chinese languages, Farsi, French and Haitian Creole, Japanese, Korean, Russian, Spanish, Thai, and Vietnamese. If a teacher comes across students' puzzling written language errors that are difficult to explain, these tip sheets list significant features of differences between the first language and English.