The International School of Brussels

Everyone included

Everyone challenged

Everyone successful

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.

 

18/19 holidays

23 August First day of the school year
27 Oct - 4 Nov Fall Break
20 Dec - 7 Jan End-of-Year Break
23 Feb - 3 March Winter Break
13 - 28 April Spring Break
20 June Last day of the school year

18/19 key dates

13 - 14 August Learning Institutes
16 - 17 August Placement Tests
21 - 22 August Senior Bootcamp
22 August New Student Orientation
23 August First day of the school year
27 - 28 Sept Professional Development Days
18 - 19 October Learning Conference
27 Oct - 4 Nov Fall Break
17 November International Festival
19 December Half-day
20 Dec - 7 Jan End-of-Year Break
7 January Professional Development day
8 January First day of classes
14 - 16 February LbD @ ISB Conference
23 Feb - 3 March Winter Break
21 - 22 March Learning Conferences
13 - 28 April Spring Break
7 June HS Graduation
20 June Last day of the school year
21 June Professional Development day

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
27 - 28 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
5 June HS Graduation
24 June Last 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)
8:40 - 12:00 (Wednesday & Friday)

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