July
    
            Jul 21 – Jul 24
        
Jul 21 12:00 PM – Jul 24 4:00 PM
Jul 21 12:00 PM – Jul 24 4:00 PM
Fall 25 Enrollment: New First-Years and Transfer Students
    
            Jul 23 – Jul 24
        
Jul 23 9:00 AM – Jul 24 4:00 PM
Jul 23 9:00 AM – Jul 24 4:00 PM
Fall 25 Enrollment ONLY for Cornell Tech, Hospitality Management MMH, Real Estate MPS, AEM MPS, Johnson Exchange, Johnson 1+1, M.Eng. First Years, Design Technology Studio
August
    
             Aug 18
        
Begins at 9:00 AM
Begins at 9:00 AM
Fall 25 Add/Drop Begins: Graduate/Professional/CU Tech Students
    
             Aug 19
        
Begins at 9:00 AM
Begins at 9:00 AM
Fall 25 Add/Drop Begins: Seniors
    
             Aug 20
        
Begins at 9:00 AM
Begins at 9:00 AM
Fall 25 Add/Drop Begins: Juniors
    
             Aug 21
        
Begins at 9:00 AM
Begins at 9:00 AM
Fall 25 Add/Drop Begins: Sophomores
    
             Aug 22
        
Begins at 9:00 AM
Begins at 9:00 AM
Fall 25 Add/Drop Begins: First-Years
    
             Aug 25
        
All Day
All Day
Fall 25 Term and Instruction Begins; including 7 week 1 classes
    
             Aug 31
        
DEADLINE 11:59 PM
DEADLINE 11:59 PM
August Degree Date
September
    
             Sep 1
        
All Day
All Day
Labor Day/Holiday/No Classes
    
             Sep 2
        
DEADLINE 11:59 PM
DEADLINE 11:59 PM
Fall 25 7 week 1 classes add/change credit ends
    
             Sep 8
        
All Day
All Day
Fall 25 Enrollment Certifications Available
    
             Sep 8
        
All Day
All Day
Fall 25 Enrollment Certifications Available
    
             Sep 8
        
DEADLINE 11:59 PM
DEADLINE 11:59 PM
Last day to add classes/change credits
    
             Sep 22
        
DEADLINE 11:59 PM
DEADLINE 11:59 PM
Fall 25 7 week 1 classes drop ends
October
    
             Oct 10
        
DEADLINE 11:59 PM
DEADLINE 11:59 PM
Fall 25 7 week 1 classes end
    
            Oct 11 – Oct 14
        
Oct 11 12:00 AM – Oct 14 11:59 PM
Oct 11 12:00 AM – Oct 14 11:59 PM
Fall Break
    
             Oct 13
        
All Day
All Day
Indigenous Peoples' Day
    
             Oct 15
        
All Day
All Day
Fall 25 7 week 2 classes begin
    
             Oct 15
        
All Day
All Day
Winter Session enrollment begins
    
            Oct 16 – Oct 23
        
Oct 16 12:00 AM – Oct 23 11:59 PM
Oct 16 12:00 AM – Oct 23 11:59 PM
Fall 25 7 week 1 exams
    
             Oct 20
        
DEADLINE 11:59 PM
DEADLINE 11:59 PM
Last day to drop classes/change grading basis
    
             Oct 22
        
DEADLINE 11:59 PM
DEADLINE 11:59 PM
Fall 25 7 week 2 classes add/change credit ends
November
    
            Nov 11 – Nov 13
        
Nov 11 7:30 AM – Nov 13 11:59 PM
Nov 11 7:30 AM – Nov 13 11:59 PM
Spring 26 Enrollment: Graduate/Professional/Cornell Tech
    
            Nov 12 – Nov 14
        
Nov 12 7:30 AM – Nov 14 11:59 PM
Nov 12 7:30 AM – Nov 14 11:59 PM
Spring 26 Enrollment: Senior UG and Vet Med 4th year
    
             Nov 12
        
DEADLINE 11:59 PM
DEADLINE 11:59 PM
Fall 25 7 week 2 classes drop ends
    
            Nov 17 – Nov 19
        
Nov 17 7:30 AM – Nov 19 11:59 PM
Nov 17 7:30 AM – Nov 19 11:59 PM
Spring 26 Enrollment: Junior UG and Vet Med 3rd year
    
            Nov 18 – Nov 20
        
Nov 18 7:30 AM – Nov 20 11:59 PM
Nov 18 7:30 AM – Nov 20 11:59 PM
Spring 26 Enrollment: Sophomore UG and Vet Med 2nd year
    
            Nov 19 – Nov 21
        
Nov 19 7:30 AM – Nov 21 11:59 PM
Nov 19 7:30 AM – Nov 21 11:59 PM
Spring 26 Enrollment: First-Year UG and Vet Med 1st year
    
            Nov 26 – Nov 30
        
Nov 26 12:00 AM – Nov 30 11:59 PM
Nov 26 12:00 AM – Nov 30 11:59 PM
Thanksgiving Break
December
    
             Dec 1
        
DEADLINE 11:59 PM
DEADLINE 11:59 PM
Deadline to apply for internal transfer
    
             Dec 5
        
DEADLINE 11:59 PM
DEADLINE 11:59 PM
Fall 25 7 week 2 classes end
    
             Dec 8
        
DEADLINE 11:59 PM
DEADLINE 11:59 PM
Last day of instruction
    
            Dec 9 – Dec 11
        
Dec 9 12:00 AM – Dec 11 11:59 PM
Dec 9 12:00 AM – Dec 11 11:59 PM
Study days
    
            Dec 12 – Dec 20
        
Dec 12 12:00 AM – Dec 20 11:59 PM
Dec 12 12:00 AM – Dec 20 11:59 PM
Fall 25 Final Exams
    
             Dec 20
        
DEADLINE 11:59 PM
DEADLINE 11:59 PM
Fall 25 term ends and last day of academic activity
    
             Dec 21
        
10:00 AM – 2:00 PM
10:00 AM – 2:00 PM
December Recognition Ceremony
    
             Dec 31
        
DEADLINE 11:59 PM
DEADLINE 11:59 PM
Fall 25 degree date
January
    
             Jan 2
        
All Day
All Day
Winter session instruction begins
    
             Jan 5
        
DEADLINE 11:59 PM
DEADLINE 11:59 PM
Final Fall term grades available in Student Center
    
             Jan 9
        
DEADLINE 11:59 PM
DEADLINE 11:59 PM
Fall 25 Graduates: Deadline for diploma updates
    
             Jan 13
        
Begins at 8:00 AM
Begins at 8:00 AM
Fall 25 degree posting deadline
    
             Jan 13
        
Begins at 9:00 AM
Begins at 9:00 AM
Spring 26 Add/Drop Begins - Graduate/Professional Students
    
             Jan 13
        
Begins at 12:00 PM
Begins at 12:00 PM
Spring 26 Add/Drop Begins - Seniors
    
             Jan 14
        
Begins at 9:00 AM
Begins at 9:00 AM
Spring 26 Add/Drop Begins - Juniors
    
             Jan 15
        
Begins at 9:00 AM
Begins at 9:00 AM
Spring 26 Add/Drop Begins - Sophomores
    
             Jan 16
        
Begins at 9:00 AM
Begins at 9:00 AM
Spring 26 Add/Drop Begins - First-Years
    
             Jan 16
        
DEADLINE 11:59 PM
DEADLINE 11:59 PM
Winter session instruction ends
    
             Jan 16
        
DEADLINE 11:59 PM
DEADLINE 11:59 PM
Winter term ends
    
             Jan 19
        
All Day
All Day
Martin Luther King, Jr. Holiday/No Classes
    
             Jan 20
        
All Day
All Day
Spring 26 term and instruction begins; including 7 week 1 classes
    
             Jan 23
        
DEADLINE 11:59 PM
DEADLINE 11:59 PM
Winter final grade post
    
             Jan 27
        
DEADLINE 11:59 PM
DEADLINE 11:59 PM
SP26 7 week 1 add/change credits ends
    
             Jan 31
        
All Day
All Day
Spring 26 Enrollment Certifications Available
    
             Jan 31
        
All Day
All Day
Fall 25 Degree Certifications Available
February
    
             Feb 3
        
DEADLINE 11:59 PM
DEADLINE 11:59 PM
Spring 26 last day to add/change credits
    
            Feb 14 – Feb 17
        
Feb 14 12:00 AM – Feb 17 11:59 PM
Feb 14 12:00 AM – Feb 17 11:59 PM
February Break
    
             Feb 18
        
DEADLINE 11:59 PM
DEADLINE 11:59 PM
Spring 26 7 week 1 drop/grade change ends
March
    
             Mar 10
        
DEADLINE 11:59 PM
DEADLINE 11:59 PM
Spring 26 7 week 1 classes end
    
             Mar 11
        
All Day
All Day
Spring 26 7 week 2 classes begin
    
            Mar 11 – Mar 18
        
Mar 11 12:00 AM – Mar 18 11:59 PM
Mar 11 12:00 AM – Mar 18 11:59 PM
Spring 26 7 week 1 exams
    
             Mar 14
        
All Day
All Day
Summer 26 CE/GR online enrollment begins
    
             Mar 17
        
DEADLINE 11:59 PM
DEADLINE 11:59 PM
Spring 26 last day to drop/change grade option
    
             Mar 18
        
DEADLINE 11:59 PM
DEADLINE 11:59 PM
Spring 26 7 week 2 add/credit change ends
    
            Mar 28 – Apr 5
        
Mar 28 12:00 AM – Apr 5 11:59 PM
Mar 28 12:00 AM – Apr 5 11:59 PM
Spring Break
April
    
             Apr 8
        
DEADLINE 11:59 PM
DEADLINE 11:59 PM
Spring 26 7 week 2 drop/grade change ends
May
    
             May 1
        
DEADLINE 11:59 PM
DEADLINE 11:59 PM
Deadline to apply for internal transfer
    
             May 5
        
DEADLINE 11:59 PM
DEADLINE 11:59 PM
Last day of instruction
    
            May 6 – May 8
        
May 6 12:00 AM – May 8 11:59 PM
May 6 12:00 AM – May 8 11:59 PM
Study days
    
            May 9 – May 16
        
May 9 12:00 AM – May 16 11:59 PM
May 9 12:00 AM – May 16 11:59 PM
Final exams
    
             May 16
        
All Day
All Day
Spring 26 term ends and last day of academic activity
    
            May 22 – May 24
        
May 22 12:00 AM – May 24 11:59 PM
May 22 12:00 AM – May 24 11:59 PM
Commencement Weekend
    
             May 24
        
All Day
All Day
Spring 26 degree date
    
             May 25
        
All Day
All Day
Memorial Day Holiday/No Classes