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
- Please contact the Office of the University Registrar if you need training on using CLSS
Schedule Building Timeline
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SUMMER 2027 |
FALL 2027 |
SPRING 2028 |
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SCHEDULE BUILDING: |
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Plan Phase – schedule data available for editing in CLSS |
November 6, 2026 |
November 6, 2026 |
April 5, 2027 |
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Proof Phase – room requests due in “Comments” box |
December 7, 2026 |
December 7, 2026 |
July 26, 2027 |
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Room Assignments – no changes can be made in CLSS |
January 4, 2027
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January 25, 2027 |
August 16, 2027 |
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Publish Phase – final review before publishing |
January 25, 2027 |
February 15, 2027 |
September 20, 2027 |
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Present Phase – schedule available online |
February 1, 2027 |
February 22, 2027 |
September 27, 2027 |
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ENROLLMENT DATES: |
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Graduate Enrollment |
February 22, 2027 |
March 22, 2027 |
October 18, 2027 |
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Senior Enrollment |
February 23, 2027 |
March 24, 2027 |
October 20, 2027 |
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Junior Enrollment |
February 24, 2027 |
March 26, 2027 |
October 22, 2027 |
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Sophomore Enrollment |
February 25, 2027 |
March 30, 2027 |
October 26, 2027 |
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Freshman Enrollment |
February 26, 2027 |
April 1, 2027 |
October 28, 2027 |
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Open Enrollment |
March 1, 2027 |
April 5, 2027 |
November 1, 2027 |
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SESSION DATES: |
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Summer Session 1 (1st 5 Weeks) |
May 24 – July 2, 2027 |
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Summer Session 2 (2nd 5 Weeks) |
July 6 – August 13, 2027 |
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Summer Session 3 (Full Summer) |
May 24 – August 13, 2027 |
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Regular Session |
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August 23 – December 17, 2027 |
January 10 – May 5, 2028 |