diff --git a/packages/types/types/calendar.ts b/packages/types/types/calendar.ts
index 66021a4e..33bfb5de 100644
--- a/packages/types/types/calendar.ts
+++ b/packages/types/types/calendar.ts
@@ -1,3 +1,5 @@
+import type { Quarter } from "./constants";
+
 /**
  * An object that includes important dates for a specified quarter.
  * The type of the payload returned on a successful response from querying
@@ -5,23 +7,31 @@
  */
 export type QuarterDates = {
   /**
-   * When instruction begins for the given quarter.
+   * The year of the given term.
+   */
+  year: string;
+  /**
+   * The quarter of the given term.
+   */
+  quarter: Quarter;
+  /**
+   * When instruction begins for the given term.
    */
   instructionStart: Date;
   /**
-   * When instruction ends for the given quarter.
+   * When instruction ends for the given term.
    */
   instructionEnd: Date;
   /**
-   * When finals begin for the given quarter.
+   * When finals begin for the given term.
    */
   finalsStart: Date;
   /**
-   * When finals end for the given quarter.
+   * When finals end for the given term.
    */
   finalsEnd: Date;
   /**
-   * When the Schedule of Classes becomes available for the given quarter.
+   * When the Schedule of Classes becomes available for the given term.
    */
   socAvailable: Date;
 };