> For the complete documentation index, see [llms.txt](https://help.swingoffice.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.swingoffice.com/getting-started/define-your-holidays-calendar.md). # Define your Holidays Calendar Set up the Vacations and Holidays of your School SwingOffice will create automatically the attendance of your students when they register. In order to control the real amount of classes, when they do start and finish, etc. you should configure properly the Holidays Calendar with all the Vacations and Holidays of the year (don't worry, you could modify it later). {% hint style="success" %} Chat with us in the below right icon inside SwingOffice when you have any doubt that you cannot solve in our Knowledge Base. {% endhint %}