Fall Semester 2026
- September 3
- September 10
- reserved
- September 17
- reserved
- Sep 18–20
- UNYTS / Union College Mathematics Conference
- September 24
- Frank Wagner (Cornell University)
- October 1
- Artem Kalmykov (McGill University, Canada)
- October 8
- October 15
- Corey Bregman (Tufts University)
- October 22
- October 29
- November 5
- November 12
- November 19
- Barry Minemyer (Commonwealth University-Bloomsburg)
- November 26
- no classes
- December 3