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CLSS Schedule Building Timeline

  1. UNO
  2. Registrar
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  4. CLSS
  5. CLSS Schedule Building Timeline

  • CLSS Frequently Asked Questions
  • CLSS Schedule Building Timeline
  • CLSS Workflow Flowchart
  • CLSS Training
  • Course Schedule Building Guidelines
  • CLSS Introduction

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

  • Schedule data (rolled from Spring 2025) will be available in CLSS
  • Make all necessary changes in CLSS
  • Each change will now be validated and fed into PeopleSoft automatically

July 28, 2025

Proof Phase - Primetime Meeting Pattern Compliance Review

  • Deans Offices will be contacted regarding noncompliant Scheduling Units
  • Specific Classroom Requests should be submitted to the Registrar by this date through “Comments”

August 18, 2025

Refine Mode/Room Assignment Phase

  • No changes can be made in CLSS during this phase

September 29, 2025

Refine Mode/Publish Phase

  • Limited changes can be made
  • All other changes must be requested through the Registrar due to the impact on classroom assignments

October 6, 2025

Refine Mode/Present Phase

  • Schedule available online

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

CLSS

  • CLSS Frequently Asked Questions
  • CLSS Schedule Building Timeline
  • CLSS Workflow Flowchart
  • CLSS Training
  • Course Schedule Building Guidelines
  • CLSS Introduction

Additional Resources

  • Course Leaf Section Scheduler (CLSS) Login

Contact Us

Office of the University Registrar
105 EAB
6001 Dodge Street
Omaha, NE 68182

Phone:  402.554.2314
Fax: 402.554.2011
Email: unoregistrar@unomaha.edu

Facebook: UNO Office of the University Registrar
X (Formerly Twitter): @UNO_Registrar

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The University of Nebraska does not discriminate based on race, color, ethnicity, national origin, sex, pregnancy, sexual orientation, gender identity, religion, disability, age, genetic information, veteran status, marital status, and/or political affiliation in its education programs or activities, including admissions and employment. The University prohibits any form of retaliation taken against anyone for reporting discrimination, harassment, or retaliation for otherwise engaging in protected activity. Read the full statement.