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Enrollment in Curricular Units

2026/2027 – 1st Year – 1st Time

Registration for Curricular Units is done by the students (except 1st year compulsory courses) through the ISEG Portal - "FENIX"

Application deadline: June 30 (10:00 a.m.) to July 7 (11:59 p.m.)

How: Fenix Portal > Student tab > left side menu "Enroll" > option "Enrollment processes" > Click on "Start process"

If your course has Optional Curricular Units:

  • Select the optional curricular units in the group of optional curricular units using the "choose option" button or "choose free option" in the case of a free option.
  • Register for the course you want.
  • Select the class.
  • The timetable below shows a simulated timetable for the selected course and indicates whether it overlaps with other classes.
  • Registration for the elective course is completed after clicking on the "select" button

(Places on optional curricular units are limited and are filled in order of enrollment).

The information is presented by semester. To access the optional courses for the 2nd semester, select the "2nd semester" button.

» Check the registration in the summary step and/or print the registration receipt using the following steps:

Fénix Login > "Personal" tab > Left side menu "Services" > Select "Requests" - Click on the "+ Create" button > Type of request: select "proof of registration"

» Quick Start Guide

» For further information, please consult the  Important Deadlines and  Master's Degree Regulations .

Updated 15/05/2026

2026/2027 - Registration renewals

Students register for Curricular Units through the ISEG Portal - "FENIX".

Registration deadline: from July 21st (10h00) to July 28th (23h59)

How:  Fenix Portal > Student tab > left side menu "Enroll" > option "Enrollment processes" > Click on "Start process"

Enrollment in Curricular Units:

Select the curricular units (compulsory and elective) using the "Enroll" button or "choose option" or "choose free option" in the case of elective or free elective.

  1. Enroll in the desired curricular unit
  2. Select the class
  3. The timetable below shows a simulated timetable for the selected course and indicates whether it overlaps with other classes.
  4. UC registration is complete after clicking the "select" button

(Places on optional curricular units are limited and are filled in order of registration).

The information is presented by semester. To access the optional CUs of the 2nd semester, select the button “2nd semester”.

MFW / Thesis registration:

Registration Deadline for Final Master's Degree 90 ECTSApplication deadline: from September 21 (10:00 AM) to September 15 (11:59 PM) – for those already enrolled, until September 15th it is possible to change/register the type of TFM via Fenix. After this date, you will need to send an email to smd@iseg.ulisboa.pt

More information about enrolling in MFW 90 ECTS here.

Registration Deadline for Final Master's degree 120 ECTS: Application deadline: from September 21 (10:00 AM) to September 15 (11:59 PM) – for those already enrolled, until September 15th it is possible to change/register the type of TFM via Fenix. After this date, you will need to send an email to smd@iseg.ulisboa.pt

How: Fenix Portal > "Student" tab > left side menu "Enroll" > option "Enrollment processes" > Click on "Start process"

» Check the registration in the summary step and/or print the registration receipt using the following steps:

Fénix Login > "Personal" tab > Left side menu "Services" > Select "Requests" - Click on the "+ Create" button > Type of request: select "proof of registration" 

Updated on 18/03/2026