States and districts are using the Surveys of Enacted Curriculum for a variety of purposes. The State Project Profiles overview each state and district project includes a brief description, purpose for using SEC, scope of project, contact information, and links to additional resources developed by the state. The following states have used the SEC tools since 2001.
In addition there are a number of large, multi-state projects that have been funded by the federal government and have produced a variety of research and summary reports and findings.