Winter semester
| Registrations | Classes | Exam Period |
| October 2, 2023 | October 16, 2023 | January 29, 2024 |
Spring semester
| Course registrations | Classes | Exam Period |
| February 12, 2024 | February 19, 2024 | June 3, 2024 |
Holidays
| Local Fests | National Holidays | Religious Holidays |
| October 26, 2024 | October 28, 2023 | June 24, 2024 |
| November 17, 2023 | ||
| March 14-19, 2024 | ||
| March 25, 2024 | ||
| May 1, 2024 |
Vacations
| Christmas Vacation | Easter Vacation | Summer Break |
| December 22, 2023 – January 7, 2024 | April 29, 2024 – May 12, 2024 | July 29, 2024 – August 23, 2024 |
Registrations: September 30 – October 11, 2024
September exams: September 2 – 27, 2024
Winter semester
| Registrations | Classes | Exam Period |
| September 30 – October 11, 2024 | October 14, 2024 – January 17, 2025 | January 20– February 7, 2025 |
Spring semester
| Course registrations | Classes | Exam Period |
| February 12, 2025 | February 17– May 30, 2025 | June 2 – 20, 2025 |
Holidays
| Local Fests | National Holidays | Religious Holidays |
| Saint Demetrius: Saturday, October 26 2024 | October 28, 2024 | Holy Spirit Day: Monday, June 9, 2025 |
| November 17, 2024 | ||
| March 25, 2025 | ||
| May 1, 2025 | ||
Vacations
| Christmas Vacation | Easter Vacation |
| December 20, 2024 – January 8, 2025 | April 14– April 27, 2025 |
Winter semester
| Registrations | Classes | Exam Period |
| September 8– October 10, 2025 | October 13, 2025 – January 16, 2026 | January 19– February 6, 2026 |
Spring semester
| Classes | Exam Period | |
| February 16– May 29, 2026 | June 1 – 19, 2026 |
Holidays
| Local Fests | National Holidays | Religious Holidays |
| Saint Demetrius:Sunday, October 26 2025 | ‘’Ochi’’ Day Anniversary :Tuesday, October 28, 2025 | Pentecost: Monday, 31 May 2026 |
| Αnniversary of the Polytechnic Uprising : Monday, November 17, 2025 | ||
| Ash Monday: Monday, 23 February 2026 | ||
| National Independence Day: Wednesday, March 25, 2026 |
Vacations
| Christmas Vacation | Easter Vacation |
| December 20, 2025 – January 8, 2026 | April 6 – April 19, 2026 |
Winter semester
| Registrations | Classes | Exam Period |
| September 7 – October 2, 2026 | Oct 12, 2026 – Jan 15, 2027 | Jan 18 – Feb 5, 2027 |
Spring semester
| Classes | Exam Period | |
| Feb 15 – May 28, 2027 | May 31 – Jun 18, 2027 |
Holidays
| Local Fests | National Holidays | Religious Holidays |
| Saint Demetrius (Monday, Oct 26, 2026) | Ochi Day Anniversary (Wednesday, Oct 28, 2026) | Pentecost (Monday June 21, 2027) |
| Polytechnic School Uprising (Tuesday, Nov 17, 2026) | ||
| Carnival and Clean Monday (Mar 15, 2027) | ||
| Greek Independence Day (Thursday, Mar 25, 2027) |
Vacations
| Christmas Vacation | Orthodox Easter Vacation |
| Dec 21, 2026 – Jan 8, 2027 | Apr 26 – May 7, 2027 |