NAEP Vocabulary Results from 2015 Reading (Grades 4, 8, & 12) Restricted-Use Data Files

This dataset contains data and documentation files for the NAEP vocabulary results from the 2015 reading assessment at grades 4, 8, and 12 for use in the analysis of NAEP data by secondary researchers. A Data Companion is provided in electronic portable document format (PDF). This document contains information on the contents and use of the data files as well as the assessment design and its implications for analysis. NAEP datasets from 2002 onward require a Tool Kit with the updated NAEPEX. Your organization must apply for and be granted a restricted-use data license in order to obtain these data.