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ISB is the only not-for-profit, English language, three programme International Baccalaureate (IB) World School in the region providing students aged 3-18 with the education, support and inspiration they need to become global citizens.
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ISB is an International Baccalaureate (IB) World School. Studied by over one million students in 148 countries, the IB prepares students with the intellectual, personal, emotional and social skills needed to live, learn and work in a rapidly globalising world
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In this section

Academic Calendar

AcademicCalendar

school key dates and Holidays

2023/24 Holidays
2023/24 Key Dates

2023/24 Holidays

Scheduled Holidays for 2023/24

16 August	First Day of School
5 – 13 October	Autumn Break
18 December – 5 January	Winter Break
19 – 23 February	Fasnacht Break
25 March – 5 April	Spring Break
20 June	Last day of school

2023/24 Key Dates

Key Dates for 2023/24

4 – 8 August	New Staff in-service
9 – 15 August	All Staff in-service
14 August	New Family Welcome
15 August	Campus Orientation Day
16 August	First Day of School
25 September	Staff in-service
5 – 13 October	Autumn Break
15 December	Students finish at 12:00 Staff finish at 13:00
18 December – 5 January	Winter Break
19 – 23 February	Fasnacht Break
18 March	Staff in-Service
25 March – 5 April	Spring Break
1 May	Public Holiday
9 – 10 May	Public Holiday + Bridge Day
20 May	Public Holiday
21 May	Staff in-Service
20 June	Students finish at 12:00 Staff in-service from 12:00
21 June	Staff in-service

Accurate as of February 2023.

2024/25 Holidays
2024/25 Key Dates

2024/25 Holidays

Scheduled Holidays for 2024/25

14 August	First day of school
30 September – 11 October	Autumn Break
16 December – 5 January	Winter Break
10 – 14 March	Fasnacht Break
17 – 25 April	Spring Break
19 June	Last day of school

2024/25 Key Dates

Key Dates for 2024/25

2 – 6 August	New Staff in-service
7 – 13 August	All Staff in-service
12 August	New Family Welcome
13 August	Campus Orientation
14 August	First day of school
30 September – 11 October	Autumn Break
13 December	Students finish at 12:00 Staff finish at 13:00
16 December – 5 January	Winter Break
10 – 14 March	Fasnacht Break
17 – 25 April	Spring Break
1 May	Public Holiday
29 – 30 May	Public Holiday + Bridge Day
9 June	Public Holiday
19 June	Students finish at 12:00 Staff in-service from 12:00
20 June	Staff in-service

Accurate as of March 2023.

ISB reserves the right to update or change dates according to circumstances.
ISB Community members can login to the Communication Portal to view the full All School Calendar.