Course Leaf Section Scheduler (CLSS) is our powerful new system and tool that allows users to view, adjust, and report on class scheduling information, and will serve as the primary tool for class scheduling at the University of Nebraska at Omaha.
Course Leaf Section Scheduler (CLSS) Login
CLSS Training Information
CLSS Training:
- Please contact the Office of the University Registrar if you need training on using CLSS
Spring 2026 Schedule Building Timeline
Date |
Action |
April 1, 2025 |
Refine Mode/Plan Phase
|
July 28, 2025 |
Proof Phase - Primetime Meeting Pattern Compliance Review
|
August 18, 2025 |
Refine Mode/Room Assignment Phase
|
September 29, 2025 |
Refine Mode/Publish Phase
|
October 6, 2025 |
Refine Mode/Present Phase
|
Enrollment Dates:
Monday, October 20................................. Graduate Enrollment
Wednesday, October 22........................... Senior Enrollment
Friday, October 24.................................... Junior Enrollment
Tuesday, October 28................................ Sophomore Enrollment
Thursday, October 30.............................. Freshman Enrollment
Monday, November 3................................ Open Enrollment
Session Dates:
January 12 – May 9..................... Spring Semester