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
Summer 2025: May 19 – August 8
Closed during summer session. Select instructor office hours will be in the Calculus Center. These will be communicated to students in the summer course syllabi.
Fall 2025: August 25 – December 12
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
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
Ms. Janet Oien
Office: Weber 207
Phone: 970-491-6602
email: janet.oien@colostate.edu