Classes and Examinations are not held on the following days:

- 28 October,National Holiday
- 17 November, Polytechnic Commemoration Day
- 30 November, St. Andrews Day (Patron of Patras and the University)
- 24 December - 5 January (inclusive), Christmas holidays
- 30 January, Day of Letters

2nd Semester
Classes begin:13-02-2012
Classes end:25-05-2012
Exams begin:05-06-2012
Exams end:22-06-2012

Classes and Examinations are not held on the following days:

- Lent (Monday)
- 25 March National Holiday
- 18 April - 29 April 2011, Easter Holidays