REVISED
State Use of:
Developmental Delay
Federal Disability Categories
3 through 5
6 through 21
REVISED
Part B
Data Collection History
The State-Level File has one(1) record(row) per state, per file. The Grade-Level File has seven(7) records(rows) per state, per file. Both files are ordered alphabetically by state name.
Please review the Part B Data & Notes before using these files.
In each data file, there is a date at the top indicating when the file was created. If the file has been revised or updated, those dates are also noted at the top of the file. For revisions and updates, only the most recent date is noted.
Revised = Data are changed due to coding error, error in cell suppression algorithm, or data validation.
Revised (F) = Changes made to format or labeling only; (F) after date at top of file.
Updated = Data are changed to incorporate new data from one or more states for the specified year.
2010-11 (csv)
2009-10 (csv) - Updated
2008-09 (csv)
2007-08 (csv)
2010-11 (csv)
2009-10 (csv) - Updated
2008-09 (csv) - Revised
2007-08 (csv) - Revised
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