The Osher Lifelong Learning Institute at the University of Dayton (UDOLLI) offers a welcoming and enriching environment for adults to expand their knowledge, explore new ideas, and engage with others who share a love of learning. Our non-credit programs are designed to be informal, flexible, and non-competitive—there are no tests, no grades, and no prerequisites—just the joy of learning for its own sake and the opportunity to connect with both new and familiar faces.
UDOLLI seminars are offered year-round with flexible scheduling options. During the academic year, we host fall, winter, and spring seminar series that meet weekly, Monday through Friday. In the summer, we offer one-day seminars—perfect for diving into fascinating topics during the less busy sunny months—as well as special week-long series announced throughout the year. There’s always something new to discover at UDOLLI.
Term |
Online Registration |
In Person Registration |
Fall 2025 |
Monday, August 4th |
Monday, August 11th |
Winter 2026 |
Monday, December 1st |
Monday, December 8th |
Spring 2026 |
Monday, February 2nd |
Monday, February 9th |
Summer 2026 |
Thursday, June 4th |
Thursday, June 11th |
Scholarships
If you are seeking scholarship assistance, please apply here; limited fund are available and awarded on a first-come, first-served basis.
Need to Drop or Switch a Seminar?
If you need to drop or switch your seminar registration, please fill out the Drop/Switch Seminar Form. Once submitted, our team will review your request and get back to you promptly.