Census Bureau data on enrollment ask about elementary school, high school, college, or professional school. Public, private & homeschool are all included.

Summary of statistics on social, political, and economic characteristics of the U.S. that was published by the Census Bureau from 1878 to 2012.

NCES is the primary federal entity for collecting and analyzing data related to education.

International organization that provides comparable statistics on economic and social characteristics across countries.

Federal agency created to promote advancement in science and engineering, reports on the population with science and engineering degrees.