As you are looking for Application Checklist and Application Deadlines for MBA Program of Columbia Business School, so here I am providing complete information related to Full Time MBA Program for your reference:

Columbia Business School Full Time MBA Program:
Application Checklist:
GPA
Essays Recommendations
Deposits
Transcripts
Interview
Application Fee
Re-applicant Checklist
GMAT or GRE
International Applicants

Test Codes:
GMAT code is QF8-N6-36 and its GRE code is 6442

Application Deadlines:
MBA
Entry: August '18*
Early: Oct 4, 2017
Merit Fellowship Deadline: Jan 5, 2018
Final: Apr 11, 2018

MBA
Entry: January '18*
Deadline: Oct 4, 2017
*All deadlines are at 11:59 PM New York Time

MBA Class Profile:
Applications Received: 6008
Admitted: 1025
Enrolled: 776, divided into 11 clusters
January Entry Class Size: 218, divided into 3 clusters
August Entry Class Size: 558, divided into 8 clusters
GMAT Scores (average): 717
GMAT Scores (range): 550–780
GMAT Scores (middle 80%): 680–760
Undergraduate GPA (average): 3.5
Undergraduate GPA (middle 80%): 3.1–3.9
Work Experience (average): 5 years
Work Experience (middle 80%): 3–8 years
At Least One Year of Work Experience: 99%
Average Age: 28
Age Range (middle 80%): 25–31
Women: 38%
Minority of US Origin: 31%
International Citizens: 48%

Contacts
Columbia University – Business School
3022 Broadway, New York, NY 10027
212-854-5553