Complex sentence: Ross went to Stuyvesant High School and afterward, he joined the U.S. Army as a crypt analyst for one year and then attended Clemson University and Brooklyn College where he received a B.A. and then earned his law degree from Brooklyn Law School.
Split into simpler sentences: Ross went to Stuyvesant High School and afterward, he joined the U.S. Army as a crypt analyst. He then went to the U.S. Army for one year and then attended Clemson University and Brooklyn College for undergraduate and then and earned his law degree from Brooklyn Law School.