Final answer:
Cullen entered NYU after high school, published poems, won awards, and graduated. He published his first volume of verse and completed an MA in English at Harvard.
Step-by-step explanation:
Cullen entered New York University after high school. Around the same time, his poems were published in The Crisis, under the leadership of W. E. B. Du Bois, and Opportunity, a magazine of the National Urban League. He was soon after published in Harper's, the Century Magazine, and Poetry. He won several awards for his poem, "Ballad of the Brown Girl," and graduated from New York University in 1925. That same year, he published his first volume of verse, Color (Harper & Bros., 1925), and was admitted to Harvard University, where he completed an MA in English.