A University of Cambridge professor, Jason Arday, has resigned from his position with immediate effect amid an ongoing investigation into allegations of plagiarism and questions surrounding his academic qualifications and honorary appointments.

Arday, who made history as Cambridge's youngest-ever Black professor in 2023, stated that he was stepping down due to the "unrelenting level of public scrutiny and personal attack" he had faced. He admitted to making errors in his work but vehemently denied being a liar.

The resignation follows a series of media reports that questioned some of his professional achievements and included allegations of plagiarism in his PhD thesis. The university confirmed it had launched an investigation after receiving new information. Arday himself acknowledged that the personal cost had become too great, stating that "the only way to bring this chapter to an end is to step away."

Arday's departure raises questions about the future of diversity initiatives at the university and the pressures faced by academics in the public eye. He suggested that the scrutiny was part of a "well-orchestrated and co-ordinated campaign to unseat me," potentially fueled by racial motivation and criticism of diversity, equity, and inclusion (DEI) policies.

Accusations of plagiarism were initially brought forward by US researcher Nathan Cofnas, who claimed to have found numerous passages in Arday's work lifted with minimal editing. Cofnas's own academic role at a Cambridge college was previously terminated following controversy over his views on race and meritocracy.

While Liverpool John Moores University, which awarded Arday his PhD in 2015, investigated similar plagiarism allegations last year, it did not uphold the charges. Cambridge had initially characterized the allegations against Arday as a "vile campaign to undermine his credibility."

In a statement released via the Good Law Project, Arday expressed that his appointment at Cambridge had been "the greatest professional privilege" of his life. He emphasized that his resignation should not be seen as a loss of faith in scholarship or Cambridge's values, nor an acceptance of the narratives surrounding him.

Arday indicated his intention to return to academic work after a period of healing, stating, "This is not the end of my work and I need time to heal. When that time comes, I will return." Jesus College, where Arday is a fellow, announced it was initiating its own process parallel to the university's investigation.