You can share your calendar with family, friends, and co-workers.
Important: Use caution if you share your calendar. Anyone with full permission will be able to respond to invitations, create and edit events, and share your calendar with others.
Please see this link for help from Google.
Otherwise students could view private information on your Google Calendar.
STEP 1) From the Setting and share of the individual calendar:
STEP 2)Scroll down to Access permissions and made sure Make available top Romulus Community Schools is unchecked.