And this code immediately after opening the tag: Common Core of Data (CCD) - Reference Library
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Reference Library

This web page provides documentation that applies to multiple years, levels and/or components of the CCD collection.

Document Number Topic Description File
1 State Codes This is a list of the abbreviations and numeric codes used to identify states in CCD. Word File (26 KB)
Longitudinal ID Crosswalks Identification numbers that uniquely identify schools and local education agencies generally do not change year-to-year. But there have been cases where changes were made. These lists provide crosswalks between the old and new ID numbers.
2 Guam Crosswalk (SY 2013-14 to 2014-15) Word File (29 KB)
3 School Crosswalk (SY 2014-15 to 2015-16) Word File (39 KB)
4 School Crosswalk (SY 2015-16 to 2016-17) Word File (27 KB)
5 Double counting of BIE reported schools This document addresses the issue of schools reported by both BIE and the state where they are located. A list of the relevant schools is included. Word File (30 KB)
6 Data Files Content This Excel workbook lists the variables in the nonfiscal CCD by level (SEA, LEA, school) and year, from 1986-87 through 2015-16. Excel File (1.2 MB)
7 CCD Glossary This document provides a glossary of terms relevant to NCES' Common Core of Data. Word File (24 KB)
8 Local Education Agencies by type and year A new LEA type was added in SY 2016-17. This Excel workbook explains this change and provides a filterable data table that shows LEAs' type for the school years 2014-15 through 2017-18. Excel File (5.32 MB)
9 Long to Wide File Conversion Utility Starting with data for School Year 2016-17, CCD files are published in "long" file format. These utility programs will convert the long SAS files into wide files and combine the several components into a single file for the reporting level (State, LEA and school). A User's Manual is included. ZIP (283 KB)