To Add To/Edit a student's enrollment:
1) Navigate to Core.
2) Select Users/Access > Profile > Edit User Profile Data.
3) Search/select the student.
4) Scroll down to the lower left under System Information.
5) Select Student Enrollment.
6) Click "Enroll in School" to add an additional School Year/Grade.
The Expected Graduation Date field will then pull from the last enrollment row of the Student Enrollment record.