PhD Program Academic Calendar
2026-27 Academic Calendar
Our course work and rotation schedule allows predoctoral researchers to begin full-time research in their laboratory of choice, with no other course commitments, within one year of starting.
First-Year Students
| Aug. 10-25, 2026 | Orientation and pre-course(s) |
| Aug. 26-31 and Sept. 1-4, 8-9, 2026 | Module I |
| Sept. 10-11, 14-16, 21-25, 2026 | Module II |
| Sept. 17-18, 2026 | Stowers Institute's Crossroads Research Conference |
| Sept. 28 - Oct. 9, 2026 | Module III |
| Oct. 13-23, 2026 (9 days) | Module IV |
| Oct. 26 - Nov. 6, 2026 | Module V |
| Nov. 9-10, 12-13, 16-20, 2026 (9 days) | Module VI |
| Nov. 23-27, 2026 | Thanksgiving holiday |
| Nov. 30 - Dec. 11, 2026 | Module VII |
| Dec. 14-31, 2026 | Winter Break |
| Jan. 4 - Feb. 26, 2027 | Laboratory Rotation I |
| March 1 - Apr. 23, 2027 | Laboratory Rotation II |
| Apr. 26 - June 17, 2027 | Laboratory Rotation III |
| Jan. 4 - June 17, 2027 | Scientific communication (Part I) |
| June 17, 2027 | Thesis Laboratory placement confirmation due |
| June 21, 2027 | Thesis Laboratory research begins |
| TBD, 2027 | Presentations to Rotation Committee |
Second- and Subsequent- Year Students
| Aug. 17 - Dec. 31, 2026 | Fall term (20 weeks) |
| Jan 4. - June 17, 2027 | Spring term (24 weeks) |
| June 21 - Aug. 13, 2027 | Summer term (8 weeks) |
| Aug. 18 - Nov. 3, 2026 | Entering class of 2025: Scientific Communication (Part II) |
| Graduation Ceremony | May 3, 2027 |
Stowers Holidays
| Sept 7, 2026 | Labor Day |
| Oct. 12, 2026 | Indigenous Peoples' and Columbus Day |
| Nov. 11, 2026 | Veterans Day |
| Nov. 26-27, 2026 | Thanksgiving |
| Dec. 24-31, 2026 | Holiday Break |
| Jan. 1, 2027 | New Year's Day |
| Jan. 18, 2027 | Martin Luther King Day |
| Feb. 15, 2027 | Presidents Day |
| May 31, 2027 | Memorial Day |
| June 18, 2027 | Juneteenth |
| July 5, 2027 | Independence Day |