Pagels was born in California, graduated from Stanford University (B.A. 1964, M.A. 1965) and, after briefly studying dance at Martha Graham's studio, began studying for her Ph.D. at Harvard University as a student of Helmut Koester. She married theoretical physicist Heinz Pagels in 1969. At Harvard, she was part of a team studying the Nag Hammadi library manuscripts. Upon finishing her Ph.D. from Harvard in 1970, she joined the faculty at Barnard College, where she headed the department of religion from 1974. Elaine H. Pagels is the Harrington Spear Paine Professor of Religion at Princeton University. She is the author of The Gnostic Gospels, which won the National Book Award and the National Book Critics Circle Award, The Johannie Gospel in Gnostic Exegesis, Adam, Eve, and the Serpent, and the best-selling Beyond Belief: The Secret Gospel of Thomas.