Holiday calendar
| Holiday Calendar 2022-23 | (dates are inclusive) |
| Lesson-free day | 13 Sep 2022 |
| Lesson-free day | 19 Sep 2022 |
| Leiden 3 October festival – Lesson-free day | 3 Oct 2022 |
| Autumn Holiday | 24 – 28 Oct 2022 |
| Lesson-free day | 6 Dec 2022 |
| Christmas Holiday | 26 Dec 2022 – 6 Jan 2023 |
| Spring Holiday | 27 Feb – 3 Mar 2023 |
| Lesson-free day | 21 Mar 2022 |
| Easter Monday | 10 Apr 2023 |
| May Holiday | 24 Apr – 5 May 2023 |
| Ascension | 18 – 19 May 2023 |
| Whitsun | 29 May 2023 |
| Summer Holiday | 10 Jul – 20 Aug 2023 |