Open your Google Calendar on a computer or smartphone.
Locate Other Calendars, which is located at the bottom left of the screen.
Click the drop-down arrow to the right of Other Calendars.
Select Add by URL from the list.
Copy the link below for the school's calendar to which you want to synch into the subscription link in the field. You can also obtain the subscription link for the specific district or school calendar to which you wish to synch on the end-user website, by navigating to the desired calendar and clicking the green iCal Feed icon.
If you would like these events to be public, click the Make the calendar publicly accessible checkbox.