Jason Arday resigned from his professorship and fellowship at Jesus College, University of Cambridge, with immediate effect on August 5, 2026. The resignation came amid plagiarism accusations and a new university investigation into his academic qualifications and honorary appointments [1, 2, 3, 4, 5, 6, 7].
Arday was appointed in 2023 as Cambridge's youngest black professor at age 37, gaining prominence for overcoming early life educational challenges linked to autism and illiteracy [8, 2, 9, 4, 7]. In late 2025, allegations surfaced accusing Arday of plagiarising parts of his 2015 PhD thesis and some published research [10, 5, 7]. Liverpool John Moores University, which awarded his doctorate, investigated but did not uphold plagiarism charges, attributing identified issues to "honest and reasonable error" [10, 5, 7].
Despite that ruling, other academics and US scholar Nathan Cofnas accused Arday of plagiarising sections of his doctoral dissertation, sparking ongoing disputes [8, 2, 3, 5, 6, 7]. Arday acknowledged making mistakes in his academic work but denied allegations branding him a liar, fantasist, or fraud. He said, "I am accountable for the mistakes I’ve made... I think the cruelty that I’ve experienced, and the positioning of me as this kind of liar and fantasist, is totally unacceptable" [8, 10, 2, 3, 6].
Arday also faced scrutiny over personal claims, including completing 30 marathons in 35 days and raising millions for charity [8, 2, 3, 4, 6]. He and supporters asserted the accusations were part of a "vile campaign to undermine his credibility" with racial motivation alleged in some accounts [8, 2, 6].
The University of Cambridge confirmed it launched a review of its senior academic appointment processes following the controversy. Nearly 100 academics have called for an independent and transparent investigation into Arday’s appointment and the research misconduct allegations [11, 12]. Jesus College also opened a parallel internal inquiry [1, 5, 7].
In a statement, Cambridge said, "Jason Arday has resigned from his post at the university with immediate effect. Regardless of this, and for clarification, the university will continue to investigate the circumstances around Jason Arday’s appointment and tenure" [11]. The review will include examining their research misconduct policy and how media commentary and allegations are handled [11, 12].
Arday’s resignation and the accompanying investigations mark the latest chapter in a controversy that began with the emergence of plagiarism claims by late 2025 and intensified over 2026. The university and college inquiries are ongoing.