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We invite you to the annual Reinhardt Lecture: Peter Koellner (Harvard), "Two Themes from Reinhardt: Mechanism and the Infinite" (Friday, 11/13 3:15–5:00PM, Hellems E110)

Rebecca Machen

Rebecca Machen joins the Math Department

Sachi Hashimoto

Sachi Hashimoto joins the Math Department

Englander member of Sigma Xi

Janos Englander elected member of Sigma Xi

Rebekka Struik Plaque

A new plaque celebrating the life and contributions of Professor Rebekka Struik

Students! Apply now for scholarships from the Math department. Click here!

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.

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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)