A distinguishing feature of English learners (ELs) centers on coming from homes in which a language other than or in addition to English is used, but bilingualism itself is not a risk factor for low academic achievement. Yet in the United States, ELs' reading achievement continues to lag behind that of their English-proficient peers. In this…

The introduction to this Special Topic Collection has two parts. To provide background and context for the articles in the collection, Part 1 tells the story of the Early Childhood Longitudinal Study program at the National Center for Education Statistics. It offers an abridged history of this program and describes the designs of the two national…

Forty years ago, the National Center for Education Statistics initiated the national longitudinal studies program in response to congressional concern for policy-relevant information on school-to-work transitions. This program has grown substantially, and not unexpectedly, questions have arisen about its usefulness and present operation. This…