1. In the Navigation Pane click Calendar.
2. On the Home tab of the ribbon, in the Manage Calendar section, click Open Calendar, then select Open Shared Calendar.
3. In the small Open a Shared Calendar dialog box, click Name.
4. In the Select Name dialog box, search by typing the calendar name (ex. school based master meeting schedule).
5. Select the calendar name in the resulting list, then click OK to close the Select Name dialog box.
6. Click OK to close the Open a Shared Calendar dialog box.
The shared calendar will now appear in under Shared Calendars in your Navigation Pane, and this calendar will be displayed side-by-side with yours. You can choose which calendars to have open using the check boxes that appear next to each calendar's line in your Navigation Pane.