A printable version of this calendars is available at the bottom of the page.
| 1st Term: 22 August – 15 December 2023 |
| Professional learning days | Tues. 22, Wed. 23, Thurs. 24 and Frid. 25 August 2023 |
| Welcome address to the Foundation staff | Wednesday 23 August |
| Classes begin | Monday 28 August |
| Jeûne genevois | Thursday 7 September (no classes at La Grande Boissière and Campus des Nations) |
| Jeûne fédéral | Monday 18 September (no classes at La Châtaigneraie) |
| Professional learning day | Friday 6 October (no classes) |
| Half-term |
Monday 23 October to Friday 27 October (inclusive) Ecolint camps available - more details on:
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| Classes resume | Monday 30 October |
| Professional learning day | Monday 27 November (no classes) |
| Classes end | Friday 15 December (at 12 noon) |
| Winter break | Friday 15 December (at 12 noon) to Friday 5 January (inclusive) |
| 2nd Term: 8 January – 28 March 2024 |
| Classes resume | Monday 8 January 2024 |
| Half-term |
Monday 19 February to Friday 23 February (inclusive) Ecolint camps available - more details on:
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| Classes resume | Monday 26 February |
| Classes end | Thursday 28 March |
| Spring break |
Friday 29 March (Good Friday) to Friday 12 April (inclusive) Ecolint camps available - more details on:
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| 3rd Term: 15 April – 21 June 2024 |
| Classes resume | Monday 15 April 2024 |
| Ascension | Thursday 9 and Friday 10 May (no classes) |
| Whit Monday | Monday 20 May (no classes) |
| Classes end |
Friday 21 June (at 12 noon) Ecolint camps available during the summer - more details and registrations on:
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