Schedules, year calendar and time slots

Courses and scheduling

Essentially all courses are full-semester courses, starting either early September or early February, consisting of one weekly lecture and one weekly tutorial with problem-solving activities under the supervision of teaching assistants. See the course descriptions on Osiris for full details and exceptions.

Course schedules can be obtained from the Cursusplanner
For scheduling your courses, you can use My Timetable

Avoid overlap in timeslots of courses

When you register for courses, please take notice of the different timeslots in order to avoid overlap in the timeslots. By checking the timeslots, you can create a feasible schedule. The week is divided into the following timeslots:


09.00 - 10.45A1B1A4C6D4
11:00 - 12:45A2B2A5C7D5
13:15 - 15:00C1C4D1B3D6
15:15 - 17:00C2C5D2B4D7
17:15 - 19:00C3A3D3B5(D8)
19:15 - 22:00E1E2E3E4 

Year calendar 2023-2024, Faculty of Science

Download a printable version of the year calendar 2023/2024 (pdf), faculty of Science, including blocks, registration dates, examination dates and non-teaching days.

Teaching periods 2023-2024

Period 1 (start semester 1)

4 September 2023 until 12 November 2023

Period 2

13 November 2023 until 4 Februari 2024

Period 3 (start semester 2)

5 February 2024 until 21 April 2024

Period 4

22 April 2024 until 30 June 2024

Winter break

25 December 2023 - 5 January 2024