Alberto Retana, the U.S. Department of Education's director of community outreach, will deliver English High School's commencement address at 4:00 p.m. on Saturday, June 11, at Boston University. Founded in 1821, English High School is the country's oldest public high school with a predominantly low-income, multicultural and multilingual student population. Retana will honor the 101 graduates' perseverance and accomplishments and encourage them to lead by example and pursue fields that make a difference in improving the world.