Peter Joy

Henry Hitchcock Professor of Law

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Joy is well known for his work in clinical legal education, legal ethics, criminal justice, and trial practice. As director of the Criminal Justice Clinic, he supervises student-lawyers who provide direct legal representation to clients and work with experienced public defenders on criminal matters. In addition to his clinical work and teaching, Professor Joy has written extensively and presented nationally and internationally on legal ethics, lawyer and judicial professionalism, clinical legal education, and access to justice issues.

WashU in the News


Peter Joy

The grand jury’s role in American criminal justice, explained

Grand juries play a major role in the U.S. criminal justice system. Special Counsel Robert Mueller has called upon a federal grand jury to help him investigate Russia’s role in the 2016 election. It is a logical step in an investigation where there is some evidence that needs to be be gathered. The new grand jury widens the scope of the investigation, and it is likely focusing on others associated with the Trump campaign.
Peter Joy

WashU Expert: The role of peremptory challenge in jury selection

The trial of former Oklahoma City police officer Daniel Hotlzclaw, accused of 36 charges resulting from assaults against several black women while on duty, has begun. Though African Americans make up approximately 16 percent of the population of Oklahoma County, there are no black jurors among the eight men and four women serving. The jury selection process allowed for the controversial makeup, said Peter Joy, JD, a criminal justice expert at Washington University in St. Louis.