A challenging and rewarding Ivy League university experience awaits students at the Harvard Summer School. As part of America's oldest and most prestigious university, the Harvard Summer School offers open admission in several hundred day and evening liberal arts courses, in addition to English language programs for non-native speakers (see the Institute for English Language Programs), a selective college-level program for secondary school students (see the Secondary School Program), opportunities for study abroad, and many events and extracurricular activities. Students have access to a distinguished faculty, well-equipped labs, exceptional museums, and the largest university library system in the world. Harvard Summer School students of many ages from all areas of the United States and more than 90
countries live and learn together as they satisfy their intellectual curiosities, earn college credit, and explore Harvard University.
Source: http://www.summer.harvard.edu/