WASHINGTON, DC - DEC 11: Dinia Lovo Marquez, an 18-year-old senior at Bell Multicultural High School in Washington, DC, works as a janitor after school at the U.S. Department of Education, December 11, 2013. An immigrant from El Salvador, she one of 7 children being raised by her mother Maria, a cook at the Willard Hotel. Dinia wants to be the first in her family to attend college. (Photo by Evelyn Hockstein/For The Washington Post)