Now that all 50 states and the District of Columbia are building statewide longitudinal data systems, the next step is to ensure that the information in these systems is used to improve student learning. The Data Quality Campaign (DQC) has identified 10 actions that states can take to ensure that the right data are available and accessible and…

This addendum describes the nature, rationale, and results of the second cleaning and revision of the National Longitudinal Study of 1972 (NLS-72) Postsecondary Education Transcript Files (PETS). This project, conducted for nearly 3 years, followed an initial cleaning and reduction in 1987, which came about as a reaction to the idiosyncratic…

In order to examine the relationship between school size and achievement, a study was conducted using longitudinal achievement data from North Carolina for three separate cohorts of public school students (one elementary, one middle and one high school). Results revealed several interactions between size and student characteristics, all of which…

This file contains 14,825 records. The data tape contains the following files: (1) the raw data file for each respondent (randomized identification number; first follow-up flags and composites; base year questionnaire and test data; first follow-up questionnaire data; dropout questionnaire data; transfer supplement data; early graduate data; first…

The High School and Beyond 1980 Senior Cohort First Follow-Up (1982) Data File is presented. The First Follow-Up Senior Cohort data tape consists of four related data files: (1) the student data file (including data availability flags, weights, questionnaire data, and composite variables); (2) Statistical Analysis System (SAS) control cards for…

The High School and Beyond Senior Cohort Second Follow-Up (SCSF) data file (1984) is presented. The file consists of 11,995 records. The SCSF data tape contains five related files: (1) the raw data file (including the randomized identification number; first follow-up flags and composites; base-year questionnaire data; first follow-up questionnaire…

The High School and Beyond Senior Cohort Third Follow-Up Data File is provided. The data tape contains the following files: (1) the raw data file for each respondent (randomized identification number; first follow-up flags and composites; base year questionnaire and test data; first follow-up questionnaire data; dropout questionnaire data;…

The High School and Beyond 1980 Sophomore Cohort Second Follow-Up (1984) data file is provided. The data file consists of 14,825 records contains the following files: (1) the raw data file (including the randomized identification number; first follow-up flags and composites; base-year questionnaire data; first follow-up questionnaire data; dropout…

Survey instruments used in the collection of data for the High School and Beyond base year (1980) through the third follow-up surveys (1986) are provided as Volume II of a user's manual for the senior cohort data file. The complete user's manual is designed to provide the extensive documentation necessary for using the cohort data files. Copies of…

The High School and Beyond (HSB) Course Offerings and Course Enrollments (COCE) data file includes a record for every school eligible for the HSB First Follow-Up school survey. A total of 1,015 of these schools are from the HSB "main sample" of secondary schools, and 17 are "target schools" that absorbed all or most of the…