This is the Google Classroom Course Calendar.
Students: When you join the google classroom as a student, google automatically adds this calendar to your school account's google calendar. You will see all the entries on here on your school google calendar, including all the days Ms Armour is available for afterschool help, unless you turn this calendar off.
Families: If you'd like to add this calendar to your google calendar, just click the + button at the bottom right of the calendar.