an Entity references as follows:
This list of U.S. states and territories by educational attainment covers the 50 U.S. states, the District of Columbia, and the territory of Puerto Rico and their populations' educational attainment for all people of at least 25 years of age. The four other inhabited U.S. territories (American Samoa, Guam, the Northern Mariana Islands, and the U.S. Virgin Islands) are listed separately.