Data Accountability Center

IDEA Data

This section of the Website contains Part B and Part C data reported annually by states to the Office of Special Education (OSEP), including state-by-state, rank-ordered, and historic trend data.

Part B Data & Notes

Part C Data & Notes

Population Data

State-level Data Files

State Rank-Ordered Tables

Trend Data

All documents on this site reflect the most current versions available. Documents are updated as needed and posted. Send any questions or comments about this site to the webmaster.