Harvard Law School 1999 has 146 professors, and many world-renowned visiting professors teach every year. Constitution is one of the strongest schools in the tradition: Frank Michelmann, a professor at Robert Walmesley University, is one of the representatives of the so-called "civil republic revival" in American constitutional theory in the late 1980s, and is also regarded as the spokesman of john rawls's political philosophy in constitutional theory. Laurence H. Tribe, a famous constitutional scholar, once served as an adviser to Al Gole, a former presidential candidate, in the election dispute of current President George W. Bush. The Constitution of the United States (now revised to the third edition) published in 1978 is considered as the most important constitutional treatise); In the United States, since Justice Joseph Story's comments on the American Constitution 1833 were published. Interestingly, the story of justice was also the first professor at Harvard Law School. Charles Fried served as deputy attorney general during the Reagan administration and was an important conservative constitutional professor in the United States. He believes that law is self-sufficient and has rationality independent of social value. Allen M. dershowitz, a professor of criminal law, pays attention to criminal justice from the perspective of the Constitution. He participated in many famous cases, not only providing legal advice in Bush v. Gore's lawsuit, but also being the most important defendant's legal adviser in Simpson's case. Elena kagan specializes in administrative power and political and legal theory.

Morton J. Huo Weici, a master of American legal history, wrote The Transformation of American Law, which ran through the history of the United States from pre-independence to the middle of the 20th century, and deeply analyzed the interactive relationship between the legal system and economic development. When the first volume was published in 1977, it was even considered to provide a new understanding of American legal history. In addition, the negotiation seminar of Harvard Law School is also famous. It is often held in winter courses, and students are divided into groups to conduct actual negotiation drills on simulated cases, which can quite reflect the spirit of American legal education that emphasizes the ability of debate and negotiation. However, taking this course requires outstanding oral English skills, so Asian students are less involved.