The International School of Brussels

Everyone included

Everyone challenged

Everyone successful

Signs with arrows for the different academic levels at International School of Brussels

School Calendar & Key Dates 

As a school with more than 1400 students divided over 4 Divisions, you can imagine that every day is filled with activity. Here you will find resources such as our school calendars as well as key dates and school times.

 

19/20 holidays

29 August First day of the school year
28 Oct - 3 Nov Fall Break
23 Dec - 6 Jan End-of-Year Break
24 Feb - 1 March Winter Break
4 - 19 April Spring Break
24 June Last day of the school year

19/20 key dates

19 - 21 August Learning Institutes
22 - 23 August Placement Tests
28 - 29 August Senior Bootcamp
29 August First day of the school year
19 - 20 Sept Professional Development Days
26 Oct - 3 Nov Fall Break
20 December Half-day
21 Dec - 6 Jan End-of-Year Break
6 January Professional Development day
7 January First day of classes
22 Feb - 1 March Winter Break
4 - 19 April Spring Break
25 May Professional Development day
5 June HS Graduation
24 June Last day of the school year
25 June Professional Development day

20/21 holidays

27 August First day of the school year
26 Oct - 30 Oct Fall Break
21 Dec - 5 Jan End-of-Year Break
15 Feb - 19 Feb Winter Break
5 - 16 April Spring Break
24 June Last day of the school year

20/21 key dates

17 - 20 August Learning Institutes for Faculty
25 - 26 August Success in Senior Year Days
27 August First day of the school year
21 - 22 Sept Professional Development Days
26 - 30 Oct Fall Break
18 December Half-day
21 Dec - 5 Jan End-of-Year Break
5 January Professional Development day
6 January First day of classes
15 - 19 Feb Winter Break
5 - 16 April Spring Break
25 May Professional Development day
4 June HS Graduation
24 June Last (full) day of the school year
25 June Professional Development day

For a more detailed event school calendar, please visit the ISB Community Portal (password required)

Want to know what events are coming up?

Visit our events page

 

Our School Day

Early Childhood Centre

Preschool
8:40 - 15:20 (Monday, Tuesday, Thursday, Friday)
8:40 - 12:00 (Wednesday)

Pre-Kindergarten
8:40 - 15:20 (Monday, Tuesday, Thursday, Friday)
8:40 - 12:00 (Wednesday)

Kindergarten - Grade 2
8:45 - 15:30

Elementary School

All grades
8:40 - 15:35

Middle School

All grades
8:40 - 15:40
 

High School

All grades
8:35 - 15:40