You can filter your Calendar by courses.
In Global Navigation, click the Calendar link.
Choose Calendars to View
In order to filter your Calendar by courses or groups, click the color box next to the Calendar . If the individual Calendar is being shown, the box will be filled. All of the Calendars pictured are being shown except for “Grading Demo.”
The Calendar can show up to 10 courses and/or groups at a time. In this example, not all of the calendars are being shown.
Note: Curve will assign an arbitrary color for each calendar unless a custom color is chosen. Each calendar contains 15 default colors, but you can create any color of your choice by selecting the Set Color icon  and selecting the color in the pop-out window.