In order to see the availability of conference rooms at district office, you will need to add the calendar for each room. Follow the steps below to add the conference room calendars to your list of shared calendars.
1) Log into https://calendar.google.com using your GMSD Google account.
2) Click the + next to Other Calendars.
3) Choose Browse Resources.
4) You will see a list of Resources (Rooms). Check the boxes next to each room location that you would like to view.
5) Select the back button at the top left to return to your calendar view.
6) You should now see a calendar for each room in your "Other calendars". Check the box next to a calendar to see the schedule for that corresponding room location.