National Senior Spelling Bee :: - The contest is open to adults who are at least 50 years old. Includes word lists and local Bees information.
Osher Lifelong Learning Institute (OLLI) :: - San Francisco State University offers this program for people over 50 with courses from politics to personal growth, and opportunities for community service.
Senior's Summer School :: - Offering seniors an opportunity to enhance their summer through leisure, education and discovery, at campus locations across the United States and Canada.