About Us

Welcome to the Calculus Center at Colorado State University. We offer drop-in tutoring, support and resources for students currently enrolled in Calculus courses at CSU. The Calculus Center exists to improve students’ learning and academic performance by providing ways to be active participants in their learning process. 

Location and Hours

The Calculus Center tutoring is located in the Great Hall (second floor) of the Institute for Learning and Teaching: TILT Great Hall

Spring 2026: January 20 – May 8

9:00 am to 4:00 pm, Monday
9:00 am to 4:00 pm, Tuesday
9:00 am to 4:00 pm, Wednesday
9:00 am to 4:00 pm, Thursday
9:00 am to 4:00 pm, Friday

Closed during University holidays and breaks.

Help Hour Schedules and Tutors by Course

The tutoring schedule for each course can be found under the drop down menus below.

Math 155 Schedule

Math 155 Schedule

Math 156 Schedule

Math 156 Schedule

Math 160 Schedule

Math 160 Schedule

Math 161 Schedule

Math 161 Schedule

Math 261 Schedule

Math 261 Schedule

Math 340 Schedule

Math 340 Schedule

Math 141 Schedule

Math 141 Schedule

Contact Information and Professional Staff

Director
Janet Oien
Office: Weber 207
Phone: 970-491-6602
Email: CalcCenter@colostate.edu

Assistant Director
Linley Bosse
Office: Weber 231
Email: CalcCenter@colostate.edu