History Standards: U.S. & World Click here to see the Primary (K-6) History Standards from the National Center for History in the Schools. I will, from time to time, continue to add electronic excerpts from the World and U.S. history standards. If you wish, you may write the National Center for History in the Schools, UCLA, Department of History, 405 Hilgard Avenue, Los Angeles, CA 90095-1473 ...