Professor Ravitch's career has included experience in private practice and on Capitol Hill. Since joining Michigan State University's Law College he has authored several books, and a number of law review articles, essays, book reviews, and book chapters, as well as amicus briefs to the U.S. Supreme Court. He is the author of Freedom’s Edge: Religious Freedom, Sexual Freedom, and the Future of America (Cambridge University Press 2016); Marketing Creation: The Law and Intelligent Design (Cambridge University Press 2012), Masters of Illusion: The Supreme Court and the Religion Clauses (NYU Press 2007); Law and Religion: Cases, Materials, and Readings (West 2004)(2nd Ed. 2008) (3rd Ed. 2015 with Larry Cata Backer), School Prayer and Discrimination: The Civil Rights of Religious Minorities and Dissenters (Northeastern University Press, 1999 & paperback edition 2001). He is co-author, with the late Boris Bittker and with Scott Idleman, of the first comprehensive treatise on Law and Religion in more than one hundred years, Religion and the State in American Law (Cambridge University Press 2015) (this project was supported by a generous grant from the Lilly Endowment). He is also co-author of, Employment Discrimination Law (Prentice Hall, 2005) (with Pamela Sumners and Janis McDonald).