Costello Flex MBA Academic Calendar

Costello Flex MBA Session Academic Calendar 2026-2027

Last updated 08/05/2026 (subject to change)

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Fall Session 1 - Fall S1 Term  
First day of Fall Session 1 Monday, August 24, 2026
Last day to add Thursday, August 27, 2026
Last day to drop, no tuition penalty Monday, August 31, 2026
Labor Day, university closed, Monday classes online async. recommended Monday, September 7, 2026
Unrestricted Withdrawal Period (100% tuition liability) - must have withdrawal approved by Costello College of Business after this date Tuesday, September 1 - Sunday, September 20, 2026
Last day of Fall Session 1 Sunday, October 18, 2026
Fall Session 2 - Fall S2 Term  
First day of Fall Session 2 Wednesday, October 21, 2026
Last day to add Saturday, October 24, 2026
Last day to drop, no tuition penalty Wednesday, October 28, 2026
Unrestricted Withdrawal Period (100% tuition liability) - must have withdrawal approved by Costello College of Business after this date Thursday, October 29 - Tuesday, November 17, 2026
Thanksgiving recess, university closed - Thursday classes online async. recommended Wednesday, November 25 - Sunday, November 29, 2026
Last day of Fall Session 2 Wednesday, December 16, 2026
Costello College of Business Degree Celebration (tentative date) Thursday, December 17, 2026
Winter recess, university closed Monday, December 21, 2026 - Sunday, January 3, 2027

 

Spring Session 1 - Spring S1 Term
First day of Spring Session 1 Monday, January 11, 2027
Last day to add Thursday, January 14, 2027
MLK Day, university closed Monday, January 18, 2027
Last day to drop, no tuition penalty Tuesday, January 19, 2027
Unrestricted Withdrawal Period (100% tuition liability) - must have withdrawal approved by Costello College of Business after this date Wednesday, January 20 - Sunday, February 7, 2027
Last day of Spring Session 1 Monday, March 8, 2027
Spring break Tuesday, March 9 - Sunday, March 14, 2027
Spring Session 2 - Spring S2 Term
First Day of Spring Session 2 Monday, March 15, 2027
Last day to add Thursday, March 18, 2027
Last day to drop, no tuition penalty Monday, March 22, 2027
Unrestricted Withdrawal Period (100% tuition liability) - must have withdrawal approved by Costello College of Business after this date Tuesday, March 23 - Sunday, April 11, 2027
Last day of Spring Session 2 Sunday, May 9, 2027
Costello College of Business Degree Celebration (tentative date)     Friday, May 14, 2027
Summer S71 term
First day of MBA 795 Friday, May 14, 2027
Last day to add Monday, May 17, 2027
Last day to drop, no tuition penalty (Note: residency cancellation fees apply) Wednesday, May 19, 2027
Unrestricted Withdrawal Period (100% tuition liability) - must have withdrawal approved by Costello College of Business after this date Thursday, May 20 - Thursday, June 3, 2027
Memorial Day, university closed, Monday classes online async. recommended Monday, May 31, 2027
Global residency international travel Saturday, June 12 - Saturday, June 19, 2027
Juneteenth, university closed, Friday classes online async. recommended Friday, June 18, 2027
Last day of MBA 795 Thursday, July 1, 2027
Summer Session D term  
First day of Summer Session D Monday, May 17, 2027
Last day to add Monday, May 24, 2027
Last day to drop, no tuition penalty (Note: residency cancellation fees apply) Monday, May 31, 2027
Memorial Day, university closed Monday, May 31, 2027
Unrestricted Withdrawal Period (100% tuition liability) - must have withdrawal approved by Costello College of Business after this date Tuesday, June 1 - Monday, June 7, 2027
Global residency international travel (non-residency classes do not meet) Saturday, June 12 - Saturday, June 19, 2027
Juneteenth, university closed Friday, June 18, 2027
Independence Day, university closed Monday, July 5, 2027
Last day of Summer Session D Saturday, July 24, 2027

 

Summer S72 term  
First day of Summer Session 2 Friday, July 2, 2027
Last day to add Monday, July 5, 2027
Independence Day, university closed Monday, July 5, 2027
Last day to drop, no tuition penalty Wednesday, July 7, 2027
Unrestricted Withdrawal Period (100% tuition liability) - must have withdrawal approved by Costello College of Business after this date Thursday, July 8 - Thursday, July 22
Last day of Summer Session 2 Thursday, August 19, 2027