"The National Center for Education Statistics (NCES) is the primary federal entity for collecting and analyzing data related to education in the U.S. and other nations."
The World Bank provides worldwide data on many topics, including education. "The World Bank is a vital source of financial and technical assistance to developing countries around the world."
"The North Carolina End-of-Grade Tests are designed to measure student performance on the goals, objectives, and grade-level competencies specified in the North Carolina Standard Course of Study."