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Welcome to the Mathematics Department of the University of Colorado Boulder. We have a broad range of research interests in Mathematics, including Algebraic and Differential Geometry, Combinatorics, Logic and Foundations, Mathematical Physics, Partial Differential Equations, Number Theory, Noncommutative Geometry, Operator Algebras, Probability, and Topology.
We presently have twenty-two tenured and tenure-track faculty as well as eleven postdoctoral fellows and visitors. The Mathematics Department has over fifty graduate students and serves well over five hundred undergraduate majors and minors.
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Please see this page for information about Math placement exams for incoming undergraduate students.
Math Talks
- Tue, 13 Oct 2026 @ 1:30pm, Math350 - [Mathematical Physics] Theo Johnson-Freyd: With six exceptions, nontrivial characters of spheres do not admit gappable boundary conditions
- Tue, 13 Oct 2026 @ 1:30am, Math 350 - [Homotopy Theory Seminar] Theo Johnson-Freyd: With six exceptions, nontrivial characters of spheres do not admit gappable boundary conditions
- Tue, 13 Oct 2026 @ 2:30pm, MATH 350 - [Algebraic Lie Theory] Kelsey Brown: TBD
- Fri, 09 Oct 2026 @ 1:25pm, Math 350 - [AI Seminar] Zak Miller: Evidence that LLMs Aren't Aware of Their Thoughts
- Thu, 08 Oct 2026 @ 11:15am, MATH 350 - [Algebraic Geometry Seminar] Sachi Hashimoto: Geometric methods for determining rational points on curves I and II
Fall 2026
First Day of Classes
Last Day to Drop Class
Labor Day Holiday
(campus closed)
Fall Break
Fall Break
(campus closed)
Last Day of Classes
Final Exams
Aug 20 (Thur)
Sep. 4 (Fri)
Sep. 7 (Mon)
Nov. 23-25 (Mon-Wed)
Nov. 26-27 (Thur-Fri)
Dec. 4 (Fri)
Dec 7-11 (Mon-Fri)