Academic calendar

You will need to take two academic calendars into account: the GST  calendar for an overview of the teaching periods, semesters and course registration periods of all GST course, and the faculty of Science calendar for the FI-MSEC courses and the subject-related science courses. For course registration you will always need to follow the GST calendar.

Introduction activities

The Graduate School of Teaching and the Faculty of Science organise different introduction activities, depending on your chosen track ánd the semester in which you start. More information on the Intro GST site. Since you also take courses at the Faculty of Science, you will be invited for an introduction there as well.

Startweek (start in September)

25 August 2025 to 28 August 2025

Startweek (start in Feburary)

26 January 2026 to 29 January 2026

Startdag (start in September)

26 August 2025

Startdag (start in Feburary)

27 January 2026

Semesters and periods

Semester 1, period 1

01 September 2025 to 09 November 2025

Semester 1, period 2

10 November 2025 to 01 February 2026

Semester 2, period 3

02 February 2026 to 19 April 2026

Semester 2, period 4

20 April 2026 to 18 July 2026
Till the start of the summer vacation in the middle region

Holidays

Fall break

18 October 2025 to 26 October 2025

Christmas break

20 December 2025 to 04 January 2026

Spring break

14 February 2026 to 22 February 2026

Good Friday

03 April 2026

Easter Monday

06 April 2026

May break

25 April 2026 to 03 May 2026

Liberation Day

05 May 2026

Ascension Day

14 and 15 May 2026

Friday after Ascension Day

25 May 2026

Whit Monday

25 May 2026