While this is not a comprehensive guide for every device or calendar system, these are the basic instructions to subscribe to any of the parish or school calendars. These calendars will integrate into your system, but you will not be able to make changes or delete events.
ICS Calendar Links
These are the links for each calendar that will be needed using the instructions above.
Parish: https://calendar.google.com/calendar/ical/smos-school.org_14cp7qkghrl6ihjjbb6dam7o8o%40group.calendar.google.com/public/basic.ics
School: https://calendar.google.com/calendar/ical/smos-school.org_3i928chgf0emb2n1mkv5c4dr38%40group.calendar.google.com/public/basic.ics
Athletics: https://calendar.google.com/calendar/ical/athletics%40smos-school.org/public/basic.ics