Complex sentence: Lewis was born in Brooklyn, New York; he graduated from the Fiorello H. LaGuardia High School of Music & Art and Performing Arts Formally the High School of Performing Arts in 1962 and Juilliard in 1967.
Split into simpler sentences: Lewis was born in Brooklyn, New York; he graduated from the Fiorello H. LaGuardia High School of Music & Art and Performing Arts. Formally The High School of Performing Arts in 1962 and Juilliard in 1967.