You can keep a student in their final grade for another year using the following steps:
  1. Navigate to Core > Users/Access > Profile.
  2. Search for the student and click on their name.
  3. Scroll down to the System Information box and click on Student Enrollment.
  4. Click Enroll in School.
  5. Select next year from the School Year dropdown.
  6. Select their current grade from the dropdown.
  7. Click Save & Exit.
When you graduate their current class, you'll want to make sure to select the No Change radio button next to this student.