Harvard University Summer School
- Includes an on-line course catalogue, downloadable application forms, and information about English language programs.
- http://summer.dce.harvard.edu/

Harvard University Extension School
- Offers part-time study in the evenings on an open-enrollment basis. Browse course offerings, download application forms, and learn about the graduate, undergraduate, and certificate degree programs.
- http://extension.dce.harvard.edu/

Harvard Summer School Secondary School Program
- Offering motivated high school students who have completed their junior or senior year a chance to spend the summer at Harvard, take courses along with undergraduates, and earn college credit.
- http://ssp.dce.harvard.edu