Skip Navigation
Publications/Data Product

Pre-Elementary Education Longitudinal Study Data Analysis System - Waves 1-3

The National Center for Special Education Research has released a dynamic web-based analysis system that allows the public to generate descriptive and inferential statistics using data from Waves 1 – 3 of the Pre-Elementary Education Longitudinal Study (PEELS). The system includes over 1,000 variables related to child and family characteristics; special education programs and services; and academic, social, and functional performance for preschoolers with disabilities. Users may access the system at or To learn more about gaining access to the PEELS restricted-use datasets, contact the IES Data Security Office at or go to