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Early Childhood Longitudinal Study, Kindergarten Class of 1998-99 (ECLS-K)
The ECLS-K is an ongoing study that focuses on children’s early school experiences beginning with kindergarten and following children through 12th grade. The ECLS-K data provide... -
Annual Survey of Jails (ASJ)
The ASJ provides an annual source of data on local jails and jail inmates. Data on the size of the jail population and selected inmate characteristics are obtained every five to... -
Early Childhood Longitudinal Study, Kindergarten Class of 2010–11 (ECLS-K:2011)
The ECLS-K is an ongoing study that focuses on children’s early school experiences beginning with kindergarten and following children through 12th grade. The ECLS-K data provide...