Grade A—Task well performed with no important omissions.

Grade B—Task satisfactorily performed and complete with only minor omissions/ inadequacies.

Grade C—Satisfactory despite some important omissions or inadequacies.

Grade D—Task well attempted but, on the whole, unsatisfactory because of omissions or inadequacies.

Grade E—Unsatisfactory, task attempted with significant omissions or inadequacies.

Grade F—Very unsatisfactory with important tasks badly attempted.

Grade G—Task not attempted at all.