Program Dates
TWC has prepared this academic calendar for the year 2027. To see dates and deadlines for other years, visit our Academic Calendars page.
Inside Washington Seminar
| Check-In | Tuesday, January 5, 2027 |
| Check-Out | Wednesday, January 13, 2027 |
Spring 2027 Internship Programs
Below are dates for the Academic Internship Program, Córdova & Fernós Internship Program and Arturo Morales Carrión (AMC) Internship Program:
| International Student Application Deadline | Thursday, September 17, 2026 |
| U.S. Student Application Deadline | Thursday, September 24, 2026 |
| Admissions Announcement (no later than) | Thursday, October 1, 2026 |
| Program Commitment and Deposit Deadline | Thursday, October 8, 2026 |
| Program Starts and Virtual Orientation | Thursday, October 15, 2026 |
| Housing Community Profile Deadline | Thursday, November 5, 2026 |
| Last Day to Withdraw from Housing | Thursday, November 19, 2026 |
| Initial Payment Deadline | Thursday, November 19, 2026 |
| Course Registration Opens | Monday, November 30, 2026 |
| Course Registration Deadline | Friday, December 18, 2026 |
| Final Payment Deadline | Thursday, January 7, 2027 |
| Course Add/Drop Begins | Wednesday, January 20, 2027 |
| D.C. Check-In Begins | Wednesday, January 20, 2027 |
| In-person Orientation | Friday, January 22, 2027 |
| Internship Begins | Monday, January 25, 2027 |
| Course Add/Drop Ends | Monday, February 1, 2027 |
| Internship Ends | Friday, April 30, 2027 |
| D.C. Check-Out Ends | Saturday, May 1, 2027 |
National Security Seminar
| Check-In | Tuesday, May 11, 2027 |
| Check-Out | Wednesday, May 19, 2027 |
Summer 2027 Internship Programs
Below are dates for the Academic Internship Program, Córdova & Fernós Internship Program and Arturo Morales Carrión (AMC) Internship Program:
| Early U.S. Student Application Deadline | Wednesday, December 2, 2026 |
| International Student Application Deadline | Wednesday, December 2, 2026 |
| Regular U.S. Student Application Deadline | Wednesday, January 13, 2027 |
| Admissions Announcement (no later than) | Wednesday, January 20, 2027 |
| Program Commitment and Deposit Deadline | Wednesday, February 3, 2027 |
| Program Starts and Virtual Orientation | Wednesday, February 11, 2027 |
| Housing Community Profile Deadline | Thursday, March 4, 2027 |
| Last Day to Withdraw from Housing | Thursday, April 1, 2027 |
| Initial Payment Deadline | Thursday, April 1, 2027 |
| Course Registration Opens | Monday, April 12, 2027 |
| Course Registration Deadline | Wednesday, April 28, 2027 |
| Final Payment Deadline | Thursday, May 13, 2027 |
| Course Add/Drop Begins | Wednesday, May 26, 2027 |
| D.C. Check-In Begins | Wednesday, May 26, 2027 |
| In-person Orientation | Friday, May 28, 2027 |
| Internships Begin | Tuesday, June 1, 2027 |
| Course Add/Drop Ends | Wednesday, June 9, 2027 |
| Internships Ends | Friday, July 30, 2027 |
| D.C. Check-Out Ends | Saturday, July 31, 2027 |
Fall 2027 Internship Programs
Below are dates for the Academic Internship Program, Córdova & Fernós Internship Program and Arturo Morales Carrión (AMC) Internship Program:
| International Student Application Deadline | Wednesday, March 17, 2027 |
| U.S. Student Application Deadline | Wednesday, April 14, 2027 |
| Admissions Announcement (no later than) | Friday, May 7, 2027 |
| Program Commitment and Deposit Deadline | Thursday, May 26, 2027 |
| Program Starts and Virtual Orientation | Thursday, June 3, 2027 |
| Housing Community Profile Deadline | Thursday, June 24, 2027 |
| Last Day to Withdraw from Housing | Thursday, July 8, 2027 |
| Initial Payment Deadline | Thursday, July 8, 2027 |
| Course Registration Opens | Monday, July 19, 2027 |
| Course Registration Deadline | Monday, July 30, 2027 |
| Final Payment Deadline | Thursday, August 19, 2027 |
| Course Add/Drop Begins | Wednesday, September 1, 2027 |
| D.C. Check-In Begins | Wednesday, September 1, 2027 |
| In-person Orientation | Friday, September 3, 2027 |
| Internships Begin | Tuesday, September 7, 2027 |
| Course Add/Drop Ends | Monday, September 13, 2027 |
| Internships End | Friday, December 10, 2027 |
| D.C. Check-Out Ends | Saturday, December 11, 2027 |