UTA applicants have rated the interview process at George Mason University with 1 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 100% positive. To compare, the company-average is 76.3% positive. This is according to Glassdoor user ratings.
Here are the most commonly searched roles for interview reports -
There was no interview to become an undergraduate teaching assistant. If you got an A in the class, and you have a good recommendation from a professor you should be good to go.