May
| May 4-19, 2026 | Application (online via Fenix) special competition for people over 23 |
June
| June 18, 2026 | Applications (online via Fenix) to changes of institution/course pair |
| June 30, 2026 | Application (online via Fenix) to re-admission |
| June 15, 2026 | Results over 23 |
| June 15-19, 2026 | Registration (online via Fenix) for the special examination period (2025/2026) |
| June 28 to July 3, 2026 | Special assessment period |
July
| July 1 to 20, 2026 | Applications (online via Fenix) for the special competition for university degree holders |
| July 1 to 31, 2026 | Applications to isolated curricular units (1st phase) of the 1st and 2nd semesters by request, via email to seclic@iseg.ulisboa.pt. |
| July 6, 2026 | Results of applications for changes of institution/course pair * |
| July 7 to 10, 2026 | Enrollment (online via Fenix) of students placed due to changes of institution/course pair, over 23s, internationals and re-admission * |
| July 7 to August 31, 2026 | Requests for accreditation (1st phase) of curricular units taken at other institutions by students placed in the national competition, changes of institution/course pair and special competitions (university degree holders and over 23s). Via request with the necessary documentation, via email to seclic@iseg.ulisboa.pt |
| July 15 to 22, 2026 | Enrollment in academic year 2026/2027 course units (for students enrolled in academic year 2025/2026)* (online via Fenix) |
| July 27, 2026 | Results of applications for university degree holders |
| July 28 to 31, 2026 | Enrolment and registration of students placed by university graduates * |
August
| August 10 to 21, 2026 | Academic Services (to the public) closed |
| August 24 to 27, 2026 | Enrollment and registration (online via Fenix) for students entering the 1st year (1st phase) * |
| August 31 to September 4, 2026 | Welcome Week for new students |
September
| September 1 to 4, 2026 | Changes/cancellations (online via Fenix) to course enrollment for the 1st and 2nd semesters, for students enrolling in July 2026\* |
| Enrollment (online via Fenix) in curricular unit classes for students who did not enroll in July 2025, for a fee * | |
| September 2, 2026 | Results of applications for isolated curricular units in the 1st and 2nd semesters (1st phase) * |
| September 3 to 4, 2026 | Enrollment and registration of candidates in isolated curricular units (1st phase) * |
| September 7, 2026 | 1st semester classes start |
| September 18 to 30, 2026 | Payment of the first installment of tuition fees and school insurance |
| Until September 30, 2026 | Requests for accreditation (2nd phase) of curricular units taken at other institutions by students placed in the national competition in the 2nd and 3rd phases, Via request with the necessary documentation, via email to seclic@iseg.ulisboa.pt. |
October
| October 1 to 3, 2026 | Enrollment and registration (online via Fenix) of students entering the 1st year for the first time (2nd phase) * |
| October 15 to 30, 2026 | Payment of the 2nd installment of the tuition fee |
| Until October 15, 2026 | Submission of an application to apply for the status of partial regimeby emailing seclic@iseg.ulisboa.pt |
| October 19 to 20, 2026 | Enrollment and registration (online via Fenix) of students entering the 1st year for the first time (3rd phase) * |
| Until October 31, 2026 | Submission (online via Fenix) of documentation required to apply student worker status for the whole school year (1st phase) |
November
| November 14 to November 30, 2026 | Payment of the 3rd installment of the tuition fee |
December
| December 3 to 19, 2026 | Assessment period - Normal season - 1st semester |
| from December 11 until 48 hours before the respective written test | Registration (online via Fenix) for improvements in the classification of curricular units for the 1st semester |
| Cancellations (online via Fenix) of registrations in classification improvements for curricular units in the 1st semester | |
| December 14 to December 30, 2026 | Payment of the 4th installment of tuition fees |
| December 20, 2026 to January 3, 2027 | Christmas vacations |
January
| January 1 to 15, 2027 | Applications for isolated curricular units in the 2nd semester (2nd phase) via request, by email to seclic@iseg.ulisboa.pt. |
| January 4 to 9, 2027 | Assessment period - Appeal period - 1st semester |
| Until January 8, 2027 | Credit requests (3rd phase) for course units taken at other institutions for students admitted through the national competition, change of institution/program, and special competitions (holders of a higher education degree and applicants over 23 years old). Via application with the necessary documentation, through email at seclic@iseg.ulisboa.pt |
| January 14 to 30, 2027 | Payment of the 5th installment of tuition fees |
| January 19 to 22, 2027 | Changes/unsubscriptions (online via Fenix) to curricular units for the 2nd semester * |
| January 19, 2027 | Publication of the decision on applications for isolated curricular units for the 2nd semester (2nd phase) |
| January 20 to 22, 2027 | Registration of candidates for isolated curricular units (2nd phase) |
| January 25, 2027 | 2nd semester classes start |
February
| February 8 to 9, 2027 | Carnival vacations |
| February 14 to 28, 2027 | Payment of the 6th installment of tuition fees |
March
| March 14 to 30, 2027 | Payment of the 7th installment of tuition fees |
| March 20 to 29, 2027 | Easter vacations |
| March 31, 2027 | Submission (online via Fenix) of the necessary documentation to apply for student worker status, valid for the 2nd semester (2nd phase) |
April
| April 14 to April 30, 2027 | Payment of the 8th installment of tuition fees |
May
| May 5 to May 20, 2027 | Assessment period - Normal season - 2nd semester |
| from May 13th until 48 hours before the respective written test | Registration (online via Fenix) for improvements in the classification of curricular units for the 2nd semester |
| Cancellations (online via Fenix) of registrations in classification improvements for curricular units in the 2nd semester | |
| May 14 to May 30, 2027 | Payment of the 9th installment of the tuition fee |
| May 21, 2027 | Party (ISEG Day) |
| May 31 to June 5, 2027 | Assessment period - Appeal period - 2nd semester |
June
| June 14 to 18, 2027 | Registration (online via Fenix) for the special season |
| June 14 to June 30, 2027 | Payment of the 10th installment of tuition fees |
| June 28 to July 3, 2027 | Special assessment period |
July
| July 14 to 21, 2027 | Enrollment in elective courses for the 2027/2028 academic year online via Fenix (for students enrolled in the 2026/2027 academic year)* |
August
| August 9 to 20, 2027 | Academic Services facilities closed * |
Caption: * Subject to confirmation
School Year Calendar 2026/2027
Timetables and Contacts Degree Secretariat
Last Updated: 04/15/2026
June
| June 30, 2026 | Application (online via Fenix) to re-admission |
| June 30 to July 7, 2026 | Registration (online via Fenix) at curricular units – 1st and 2nd semesters for candidates enrolled in 2026/2027, for the first time |
July
| July 1 to 31, 2026 | Applications to isolated/extracurricular curricular units of the 1st and 2nd semester, by email to smd@iseg.ulisboa.pt |
| Until July 15, 2026 | Request for credits (1st phase), via request, to curricular units - 1st and 2nd semester, via email to smd@iseg.ulisboa.pt. |
| July 21 to 28, 2026 | Registration (online via Fenix) at curricular units – 1st and 2nd semesters – for students enrolled before 2026/2027 |
| July 21 to 28, 2026 | Registration (online via Fenix) at final master's thesis (TFM) - selection of the type of TFM - for master's degrees with 90 ECTS (until September 15 possibility to change/insert the type of TFM) |
| July 21 to 28, 2026 | Registration (online via Fenix) at final master's thesis (TFM) - selection of the type of TFM - for master's degrees with 120 ECTS (until September 15 possibility to change/insert the type of TFM) |
| July 21 to September 15, 2026 | Enrollment (online via Fenix) in extension/repeat in the final master's thesis (TFM) - selection of the type of TFM - for master's degrees with 90 and 120 ECTS |
August
| August 10 to 21, 2026 | Academic Services (to the public) closed |
| August 31 to September 4, 2026 | Welcome Week for new students |
September
| September 7, 2026 | Start of classes for the 1st academic semester (except for the Master's in Management and Actuarial Science, which begins on August 31) |
| Until September 11, 2026 | Request, via email (smd@iseg.ulisboa.pt), for changes to course unit enrollments in the 1st and 2nd semesters, subject to vacancy availability |
| Until September 30, 2026 | Payment (online via Fenix) of the 1st installment of tuition fees for the 2nd curricular year |
| Until September 30, 2026 | Payment (online via Fenix) of the 2nd installment of tuition fees for the 1st curricular year |
| Until September 30, 2026 | Payment (online via Fenix) for curricular units repeated in the 1st semester |
| Until September 30, 2026 | Payment (online via Fenix) for 1st semester curricular units - re-entry |
| Until September 30, 2026 | Payment (online via Fenix) of the first installment of TFM fees - re-entry |
| Until September 30, 2026 | Payment (online via Fenix) for isolated/extracurricular curricular units in the 1st semester |
October
| Until October 15, 2026 | Presentation of the degree completion certificate with final average, at the academic services |
| Until October 15, 2026 | Submission of an application to apply for the status of partial regimeby emailing smd@iseg.ulisboa.pt |
| Until October 31, 2026 | Submission (online via Fenix) of documentation required to apply student worker status for the whole school year (1st phase) |
December
| December 3 to 19, 2026 | Assessment period - Normal season - 1st semester |
| December 11 until 48 hours before the respective written test | Registration (online via Fenix) at classification improvements of curricular units in the 1st semester |
| December 11 until 48 hours before the respective written test | Unsubscriptions (online via Fenix) in classification improvements of curricular units in the 1st semester |
| December 20, 2026 to January 3, 2027 | Christmas vacations |
| Until December 30, 2026 | Payment (online via Fenix) of the 2nd installment of tuition fees for the 2nd curricular year |
| Until December 30, 2026 | Payment (online via Fenix) of the 3rd installment of tuition fees for the 1st curricular year |
January
| January 1 to 15, 2027 | Applications to isolated/extracurricular curricular units of the 2nd semester, by email to smd@iseg.ulisboa.pt |
| January 4 to 8, 2027 | Registration majors - only for Innovation for Research and Sustainability and Management students |
| January 4 to 9, 2027 | Assessment period - Appeal season - 1st semester |
| Until January 8, 2027 | Request for credits (2nd phase), via request, for curricular units in the 2nd semester only, via email to smd@iseg.ulisboa.pt. |
| January 25, 2027 | Classes start for the 2nd semester |
| Until January 29, 2027 | Request, via email (smd@iseg.ulisboa.pt), for changes to course unit enrollments for the 2nd semester, subject to seat availability |
| Until January 31, 2027 | Submission (online via Fenix) of Masters Final Work - Normal season - 90 ECTS |
February
| February 8 to 9, 2027 | Carnival vacations |
| Until February 28, 2027 | Submission (online via Fenix) of Masters Final Work - Special season - 90 ECTS** |
March
| Until March 15, 2027 | Registration (online via Fenix) at extension (2nd year) of the final master's work in the same academic year - 90 ECTS |
| March 20 to 29, 2027 | Easter vacations |
| Until March 30, 2027 | Submission (online via Fenix) of documentation required to apply student worker status , valid only for the 2nd semester (2nd phase) |
| Until March 30, 2027 | Payment (online via Fenix) of the 3rd installment of tuition fees for the 2nd curricular year |
| Until March 30, 2027 | Payment (online via Fenix) of the 4th installment of tuition fees for the 1st curricular year |
| Until March 30, 2027 | Payment (online via Fenix) for curricular units repeated in the 2nd semester |
| Until March 30, 2027 | Payment (online via Fenix) for 2nd semester curricular units - re-entry |
| Until March 30, 2027 | Payment (online via Fenix) of the 2nd installment of TFM fees - re-entry |
| Until March 30, 2027 | Payment (online via Fenix) for isolated/extracurricular curricular units for the 2nd semester |
May
| May 5 to May 20, 2027 | Assessment period - Normal season - 2nd semester |
| from May 13th until 48 hours before the respective written test | Registration (online via Fenix) at classification improvements of curricular units in the 2nd semester |
| from May 13th until 48 hours before the respective written test | Unsubscriptions (online via Fenix) in classification improvements of curricular units in the 2nd semester |
| May 21, 2027 | ISEG Day |
| Until May 30, 2027 | Payment (online via Fenix) of the 4th installment of tuition fees for the 2nd curricular year |
| Until May 30, 2027 | Payment (online via Fenix) of the 5th installment of tuition fees for the 1st curricular year |
| May 31 to June 5, 2027 | Assessment period - Appeal period - 2nd semester |
June
| June 14 to 18, 2027 | Registration (online via Fenix) at special season |
| June 28 to July 3, 2027 | Special assessment period |
| Until June 30, 2027 | Submission (online via Fenix) of Masters Final Work - Normal season - 120 ECTS + 90 ECTS (extension in the same academic year) |
July
| July 20 to July 27, 2027 | Registration (online via Fenix) at curricular units – 1st and 2nd semester – for students enrolled before 2027/2028* |
| July 20 to July 27, 2027 | Registration (online via Fenix) at final master's thesis (TFM) - selection of the type of TFM - for master's degrees with 90 ECTS (until September 15 possibility to change/insert the type of TFM)** |
| July 20-27, 2026 | Registration (online via Fenix) at final master's thesis (TFM) - selection of the type of TFM - for master's degrees with 120 ECTS (until September 15 possibility to change/insert the type of TFM)** |
| July 20 to September 15, 2027 | Enrollment (online via Fenix) in extension/repeat in the final master's thesis (TFM) - selection of the type of TFM - for master's degrees with 90 and 120 ECTS** |
| Until July 31, 2027 | Special Period for TFM Submission – 120ECTS + 90ECTS (extension within the same academic year) |
August
| August 9 to 20, 2027 | Academic Services (Public) closed* |
*Subject to confirmation
**Special season applicable to:
- Student workers who have applied for Fenix status in the periods defined annually and/or;
- Enrolled in an internship, starting 60 days after the beginning of the semester.
Timetables and Contacts Masters& PhD Office
School Year Calendar 2026/2027
Last Updated: 04/16/2026
June
| June 30 to July 7, 2026 | Registration (online via Fenix) at curricular units – 1st and 2nd semesters for candidates enrolled in 2026/2027, for the first time |
July
| July 1 to 31, 2026 | Applications to isolated/extracurricular curricular units of the 1st and 2nd semester, by email to smd@iseg.ulisboa.pt |
| Until July 15, 2026 | Request for credits (1st phase), via request, to curricular units - 1st and 2nd semester, via email to smd@iseg.ulisboa.pt. |
| July 21 to 28, 2026 | Registration (online via Fenix) at curricular units – 1st and 2nd semesters – for students enrolled before 2026/2027 |
August
| August 10 to 21, 2026 | Academic Services (to the public) closed |
| August 31 to September 4, 2026 | Welcome Week for new students |
September
| September 7, 2026 | 1st semester classes start |
| Until September 11, 2026 | Request, via application, for changes of enrollment in curricular units of the 1st and 2nd semester, via email to smd@iseg.ulisboa.pt |
| Until September 15, 2026 | PhD thesis registration/renewal (online via Fenix) (per academic year) |
| Until September 30, 2026 | Payment (online via Fenix) of the first installment of tuition fees for the 2nd or more curricular years |
| Until September 30, 2026 | Payment (online via Fenix) of the 2nd installment of tuition fees for the 1st curricular year |
| Until September 30, 2026 | Payment (online via Fenix) for curricular units repeated in the 1st semester |
| Until September 30, 2026 | Payment (online via Fenix) for isolated/extracurricular curricular units in the 1st semester |
| Until September 30, 2026 | Submission (online via Fenix) of the doctoral thesis registration (2nd year students, 1st time) |
October
| Until October 1, 2026 | Delivery, via email to smd@iseg.ulisboa.pt, for the doctoral thesis – request for doctoral defense, for students enrolled in thesis 2025/2026 |
| Until October 15, 2026 | Presentation of the bachelor's/master's degree completion certificate with final average, at the academic services |
| Until October 15, 2026 | Submission of an application to apply for the status of partial regimeby emailing smd@iseg.ulisboa.pt |
| Until October 31, 2026 | Submission (online via Fenix) of documentation required to apply student worker status for the whole school year (1st phase) |
December
| December 3 to 19, 2026 | Assessment period - Normal season - 1st semester |
| December 20, 2026 to January 3, 2027 | Christmas vacations |
January
| January 1 to 15, 2027 | Applications to isolated/extracurricular curricular units of the 2nd semester, by email to smd@iseg.ulisboa.pt |
| January 4 to 8, 2027 | Assessment period - Appeal season - 1st semester |
| Until January 8, 2027 | Request for credits (2nd phase), via request, for curricular units in the 2nd semester only, via email to smd@iseg.ulisboa.pt. |
| January 25, 2027 | Classes start for the 2nd semester |
| Until January 29, 2027 | Request, via application, for changes of enrollment in curricular units for the 2nd semester, via email to smd@iseg.ulisboa.pt |
February
| February 8 to 9, 2027 | Carnival vacations |
March
| March 20 to 29, 2027 | Easter vacations |
| Until March 30, 2026 | Submission (online via Fenix) of documentation required to apply student worker status , valid only for the 2nd semester (2nd phase) |
| Until March 30, 2026 | Payment (online via Fenix) of the 2nd installment of tuition fees for the 2nd or more curricular years |
| Until March 30, 2026 | Payment (online via Fenix) of the 3rd installment of tuition fees for the 1st curricular year |
| Until March 30, 2026 | Payment (online via Fenix) for curricular units repeated in the 2nd semester |
| Until March 30, 2026 | Payment (online via Fenix) for isolated/extracurricular curricular units for the 2nd semester |
May
| May 5 to May 20, 2027 | Assessment period - Normal season - 2nd semester |
| May 21, 2027 | ISEG Day |
| May 31 to June 5, 2027 | Assessment period - Appeal period - 2nd semester |
July
| July 20 to July 27, 2027 | Registration (online via Fenix) at curricular units – 1st and 2nd semester – for students enrolled before 2027/2028* |
| July 20 to September 15, 2027 | Enrollment/Renewal (online via Fenix) thesis (per academic year) |
August
| August 9 to 20, 2027 | Academic Services (Public) closed* |
September
| September 1, 2027 | Delivery, via email to smd@iseg.ulisboa.pt, of the doctoral thesis – request for doctoral defense, for students enrolled in thesis 2026/2027 |
*Subject to confirmation
Timetables and Contacts Masters& PhD Office
School Year Calendar 2026/2027
Last Updated: 04/16/2026
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