Original sentence: Open admissions is a type of college admissions process in the United States in which the only criterion for entrance is a high school diploma or a General Educational Development (GED) certificate
Edited sentence: It is used by many public junior colleges and community colleges.Open admissions (sometimes called open enrollment) is a type of unselective and non-competitive college admissions process in the United States in which the only criterion for entrance is a high school diploma or a General Educational Development (GED) certificate