To display the Carlsbad Unified Council of PTAs Calendar on your own Google Calendar or iCalendar, click the "+ Google Calendar" button above.  

Alternatively, enter the following URL in your calendar's settings under "Other Calendars" > "Add by URL"

Once you have displayed the shared CUC Calendar on your own Google Calendar, be sure to sync it to your mobile device's calendars by going to https://calendar.google.com/calendar/syncselect and selecting it.