Key dates and deadlines for Middlebury Institute Online programs. 

The in-person program calendar is available here.

Fall 2024

See the Fall 2024 Course Schedule.

September 3

Fall Session A begins. Tuition due (1st day)

September 16

Deadline to ADD and DROP Fall Session A course (10th business day). Last day for 100% refund, 50% refund on or after September 17 (until next deadline). Late fees added to all unpaid tuition accounts. Contact the Office of Student Financial Services for more information.

September 23

Last day to withdraw from a Fall Session A course for 50% refund, 10% withdrawal refund on or after September 24 (until next deadline). Contact the Office of Student Financial Services for more information.

October 3

Last day to withdraw from a Fall Session A course for a 10% refund. No refunds for Session A course after this date.

October 21

Fall Session A ends

October 22 - 27

Intersession Break

October 28

Fall Session B begins

November 8

Deadline to ADD and DROP Fall Session B course (10th business day). Last day for 100% refund, 50% refund on or after November 9 (until next deadline). Late fees added to all unpaid tuition accounts. Contact the Office of Student Financial Services for more information.

November 15

Last day to withdraw from a Fall Session B course for 50% refund, 10% withdrawal refund on or after November 16 (until next deadline). Contact the Office of Student Financial Services for more information.

November 27

Last day to withdraw from a Fall Session B course for a 10% refund. No refunds for Session B course after this date.

December 14

Winter Commencement

December 15

Fall Session B ends

December 16 – January 5

Intersession Break

Spring 2025

See the Spring 2025 Course Schedule.

January 6

Spring Session A begins. Tuition due (1st day)

January 17

Deadline to ADD and DROP Spring Session A course (10th business day). Last day for 100% refund, 50% refund on or after January 18 (until next deadline). Late fees added to all unpaid tuition accounts. Contact the Office of Student Financial Services for more information.

January 24

Last day to withdraw from a Spring Session A course for 50% refund, 10% withdrawal refund on or after January 25 (until next deadline). Contact the Office of Student Financial Services for more information.

February 5

Last day to withdraw from a Spring Session A course for a 10% refund. No refunds for Session A course after this date.

February 23

Spring Session A ends

February 24 – March 2

Intersession Break

March 3

Spring Session B begins

March 14

Deadline to ADD and DROP Spring Session B course (10th business day). Last day for 100% refund, 50% refund on or after March 15 (until next deadline). Late fees added to all unpaid tuition accounts. Contact the Office of Student Financial Services for more information.

March 21

Last day to withdraw from a Spring Session B course for 50% refund, 10% withdrawal refund on or after March 22 (until next deadline). Contact the Office of Student Financial Services for more information.

April 2

Last day to withdraw from a Spring Session B course for a 10% refund. No refunds for Session B course after this date.

April 20

Spring Session B ends

April 21 – May 11

Intersession Break

May 17

Spring Commencement

Summer 2025

May 12

Summer Session A begins. Tuition due (1st day)

May 23

Deadline to ADD and DROP Summer Session A course (10th business day). Last day for 100% refund, 50% refund on or after May 24 (until next deadline). Late fees added to all unpaid tuition accounts. Contact the Office of Student Financial Services for more information.

May 30

Last day to withdraw from a Summer Session A course for 50% refund, 10% withdrawal refund on or after May 31 (until next deadline). Contact the Office of Student Financial Services for more information.

June 11

Last day to withdraw from a Summer Session A course for a 10% refund. No refunds for Session A course after this date.

June 29

Summer Session A ends

June 30 - July 6

Intersession Break

July 7

Summer Session B begins

July 18

Deadline to ADD and DROP Summer Session B course (10th business day). Last day for 100% refund, 50% refund on or after July 19 (until next deadline). Late fees added to all unpaid tuition accounts. Contact the Office of Student Financial Services for more information.

July 25

Last day to withdraw from a Summer Session B course for 50% refund, 10% withdrawal refund on or after July 26 (until next deadline). Contact the Office of Student Financial Services for more information.

August 6

Last day to withdraw from a Summer Session B course for a 10% refund. No refunds for Session B course after this date.

August 24

Summer Session B ends

August 25 – September 1

Intersession Break

Fall 2025

September 2

Fall Session A begins. Tuition due (1st day)

September 15

Deadline to ADD and DROP Fall Session A course (10th business day). Last day for 100% refund, 50% refund on or after September 16 (until next deadline). Late fees added to all unpaid tuition accounts. Contact the Office of Student Financial Services for more information.

September 22

Last day to withdraw from a Fall Session A course for 50% refund, 10% withdrawal refund on or after September 23 (until next deadline). Contact the Office of Student Financial Services for more information.

October 2

Last day to withdraw from a Fall Session A course for a 10% refund. No refunds for Session A course after this date.

October 20

Fall Session A ends

October 21 - 26

Intersession Break

October 27

Fall Session B begins

November 7

Deadline to ADD and DROP Fall Session B course (10th business day). Last day for 100% refund, 50% refund on or after November 8 (until next deadline). Late fees added to all unpaid tuition accounts. Contact the Office of Student Financial Services for more information.

November 14

Last day to withdraw from a Fall Session B course for 50% refund, 10% withdrawal refund on or after November 15 (until next deadline). Contact the Office of Student Financial Services for more information.

November 26

Last day to withdraw from a Fall Session B course for a 10% refund. No refunds for Session B course after this date.

December 13

Winter Commencement

December 14

Fall Session B ends

December 15 – January 4

Intersession Break

Spring 2026

January 5

Spring Session A begins. Tuition due (1st day)

January 16

Deadline to ADD and DROP Spring Session A course (10th business day). Last day for 100% refund, 50% refund on or after January 18 (until next deadline). Late fees added to all unpaid tuition accounts. Contact the Office of Student Financial Services for more information.

January 23

Last day to withdraw from a Spring Session A course for 50% refund, 10% withdrawal refund on or after January 25 (until next deadline). Contact the Office of Student Financial Services for more information.

February 4

Last day to withdraw from a Spring Session A course for a 10% refund. No refunds for Session A course after this date.

February 22

Spring Session A ends

February 23 – March 1

Intersession Break

March 2

Spring Session B begins

March 13

Deadline to ADD and DROP Spring Session B course (10th business day). Last day for 100% refund, 50% refund on or after March 15 (until next deadline). Late fees added to all unpaid tuition accounts. Contact the Office of Student Financial Services for more information.

March 20

Last day to withdraw from a Spring Session B course for 50% refund, 10% withdrawal refund on or after March 22 (until next deadline). Contact the Office of Student Financial Services for more information.

April 1

Last day to withdraw from a Spring Session B course for a 10% refund. No refunds for Session B course after this date.

April 19

Spring Session B ends

April 20 – May 10

Intersession Break

May 16

Spring Commencement