Original sentence: The Columbia University Graduate School of Journalism is the only journalism school in the Ivy League; it awards the Pulitzer Prize and duPont-Columbia Award; co-sponsors the National Magazine Award and publishes the Columbia Journalism Review
Edited sentence: It is the only journalism school in the Ivy League; it awards the Pulitzer Prize and duPont-Columbia Award; co-sponsors the National Magazine Award and publishes the Columbia Journalism Review.The Columbia University Graduate School of Journalism is one of the most prestigious schools of journalism in the world