You can add the official district calendar to your calendar application, web browser bookmarks, or online calendar web app. It will stay up to date with changes made to the master calendar.
When your calendar asks for a link to the internet calendar in ".ics" format, use this link:
(Copy the URL below. If you navigate to the URL, it will download the .ics file which does not auto update.)
https://calendar.google.com/calendar/ical/c_9qnk6b7kth6q30odjum69tsi4o%40group.calendar.google.com/public/basic.ics
To save the calendar as a bookmark in a web browser and view it: