The Oprah Winfrey Leadership Academy for Girls is the first school of its kind in South Africa. Only the best students are granted admission. The girls endure a tough application process. Once the girls are selected, the
academy works hard to help them be successful. Each student is given a personal academic counselor. Also, a
counseling unit is available to help graduates of the school learn to manage their time and money once they are
in college. Winfrey has helped with every part of the school's management.

- "is not only a luminous passive watcher in the night sky, but it is a powerful force.

it does symbolizes love,   lust   and dreaming and is seen as a power symbolic force that determines and affects human behaviors and reactions.

in the context of the question it does remain you that he events are only taking place at night and the reader of the passage of time."

the sentence that avoid faulty coordination is:

culture, which is well represented in philadelphia, plays a major role including theatre, music, and the visual arts.  

faulty coordination occurs when the writer gives equal importance two different ideas (clauses) which in fact are not equivalent. in order to correct a misplaced clause or idea, the writer can place less important or emphatic ideas in a relative clause as in the previous sentence.  

the objective should be switched

impartial means: treating all rivals or disputants equally; fair and just.

i would say that impartial is agreeing with something, because impartial means to treat your rivals, arguments, and reasoning equally and fair. so if you rival says something, agreeing on it means you did the impartial.