Answer:
This is true!
Explanation:
Alex got the highest grade of the three boys. Ethan got the middle grade, and Harrison got the lowest.
Let's say that they each got a grade out of 100. These are the boys, in order, by their grade:
Alex - 100%
Ethan - 50%
Harrison - 0%
Now you see that if you take out Ethan, Alex still has a higher grade than Harrison.