As a student she is currently a C1 , lower middle class as she is still learning and working towards her profession, but once she has graduated, she will become an Upper middle class, A grade citizen as a lawyer is a prestigious, high paying profession.
As a successful lawyer she would become an established middle class member, as she will be creating a good amount of money for her self and has a high grade of education.
She is a main streamer in terms of the 4 Cs, but depending on how her law degree results, she could become a succeeder, with good moral value