Original sentence: Balanchine and Kirstein wanted to start an American classical ballet company, and needed a source of dancers, and hence a school to train them.Graduates dance with New York City Ballet, American Ballet Theatre, Pacific Northwest Ballet, the Joffrey Ballet and others.It is considered the most prestigious ballet school in the United States.It is located in the Lincoln Center for the Performing Arts in New York City.The School of American Ballet (SAB) is the official academy of the New York City Ballet.The school was founded by choreographer George Balanchine, with assistance from philanthropist Lincoln Kirstein, in 1934
Edited sentence: It is also the official academy of the New York City Ballet and a portion of its students graduate into some of the finest ballet companies in the world including New York City Ballet, American Ballet Theatre, Pacific Northwest Ballet, the Joffrey Ballet and others.It is considered the most prestigious and notable ballet school in the United States and teaches some of the most talented young dancers in the country.The School of American Ballet (often referred to by its initials, SAB) is located in at Lincoln Center for the Performing Arts in New York City.The School of American Ballet was founded by famed choreographer George Balanchine, with assistance from philanthropist Lincoln Kirstein, in 1934.They wanted to start an American classical ballet company, and needed a source of dancers, and hence a school to train them