Original sentence: The shift to ATAR means that the scores for most students receiving a UAI would increase by a small amount (although this would not present as any advantage as score cutoffs would subsequently increase), while the maximum score would drop down from a UAI of 100 to an ATAR of 99.95
Edited sentence: The shift to ATAR means that the scores for most students receiving a UAI would increase by a small amount (although this would not present as any advantage as score cutoffs would subsequently increase), while the maximum score would change from a UAI of 100 to an ATAR of 99.95