24. All students receive the same grade.
25. All students receive a different grade.
26. Some, but not all, students receive the same grade (to see if ranks are computed correctly).
27. A student receives a grade of 0.
28. A student receives a grade of 10.
29. A student has the lowest possible identifier value (to check the sort).
30. A student has the highest possible identifier value.
31. The number of students is such that the report is just large enough to fit on one page (to see if an extraneous page is printed).
32. The number of students is such that all students but one fit on one page.