This online interactive resource includes an engaging, easy-to-understand video that explains how individual Child Outcomes Summary (COS) data are converted to the national data reported by the U.S. Department of Education’s […]
Converting COS Data to OSEP Progress Categories/Summary Statements
![Image of playhouse](https://dasycenter.org/wp-content/uploads/2017/11/IconCOSconvert-150x150.png)