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Common Core Data

The Common Core of Data (CCD) is an annual collection of public elementary and secondary education data administered by the National Center for Education Statistics (NCES) and its collection agent, the U.S. Census Bureau. The surveys of the CCD system include data, such as enrollment, grades levels, minority population, and poverty level, from all public schools and local education agencies. AIR provides professional and technical services for all aspects of data file preparation, file review, data analysis, preparation of data file documentation, and writing of substantive reports.


Recent Reports Recent Projects
  • ELL Center's Technical Assistance Related to the Common Core State Standards

    In the past year, staff from the Center for English Language Learners have been involved in technical assistance work related to the Common Core.

  • ELL Policy Analysis and Related Work

    The policy work of the Center for English Language Learners currently focuses on analysis of state and federal policies and assistance to federal and state policymakers on issues relevant to ELLs.

  • Common Core of Data

    The Common Core of Data (CCD) is an annual collection of public elementary and secondary education data administered by the National Center for Education Statistics (NCES). The Federal Statistics Program’s CCD team provides professional and technical services for all aspects of data file preparation, file review, data analysis, preparation of data file documentation, and writing of substantive reports.