Princeton reinstates exam proctoring

Princeton just made a pretty symbolic change — and a very practical one. Starting July 1, all in-person exams will be proctored. That ends one of the school’s oldest academic traditions: for 133 years, Princeton had relied on its Honor Code instead of putting instructors in the room. The old idea was simple. Students pledged not to cheat, and students were also expected to report cheating if they saw it. Now the university is saying that model no longer works on its own. ### What exactly changed? The faculty approved a revision to Princeton’s rules for undergraduate courses so instructional staff can supervise in-class exams. The vote happened on May 11, after the Committee on Examinations and Standing approved the proposal on April 7 and the Faculty Advisory Committee on Policy backed it on April 22. The new rule applies to exams held after July 1, 2026. (paw.princeton.edu) ### Why is this such a big deal at Princeton? Because “no proctors” was not some random custom. It was baked into Princeton’s identity. The Honor Code dates to 1893, and the faculty had long interpreted that system to mean there should be no proctorial supervision during exams. Students still wrote and signed the honor pledge, and suspected violations during exams went to a student-run Honor Committee. That setup lasted through generations of technological change. (paw.princeton.edu) It’s the first time since the code began that Princeton is broadly going back to supervised in-person testing. ### Why did it break now? Basically, AI changed the economics of cheating. Princeton’s own proposal says requests for proctoring had been building for years, but picked up sharply over the last six months because many students and faculty believed cheating on in-class exams had become widespread. The problem was not just that generative AI could help students cheat. It was that phones and tiny devices made cheating harder for classmates to notice, which matters a lot in a system that depends on peer observation and peer reporting. (paw.princeton.edu) ### Is Princeton abandoning the Honor Code? Not entirely. The pledge stays. The Honor Committee stays. Students are still expected to uphold the code. What changed is the enforcement model. Princeton is no longer pretending that student self-policing alone is enough for every exam room. That is the real shift here — from trust by itself to trust plus supervision. (paw.princeton.edu) ### Did students want this? More than you might expect. Princeton Alumni Weekly reported that Isaac Bernstein, the Undergraduate Student Government Academics Committee chair, surveyed 806 students. In that poll, 50.1% supported proctored exams and 44.9% opposed them. The faculty memo also says the undergraduate government found a majority would either favor proctoring or feel indifferent to the change. So this was not just professors imposing a crackdown from above. (paw.princeton.edu) ### What’s the deeper issue here? The old Honor Code assumed cheating would usually be visible enough that another student could catch it and report it. That works better when cheating means glancing at a neighbor’s paper. It works worse when the tool is a phone, an earbud, or an AI system that can generate answers quietly and fast. The catch is that once detection gets harder, the social cost of reporting goes up too. Students are asked to police each other, but with less confidence that they actually saw enough to make an accusation stick. (paw.princeton.edu) Princeton seems to have concluded that this is unfair to students and ineffective for enforcement. That last part is an inference from the policy memo and the structure of the change. ### So what happens next? The university plans to issue implementation guidance for faculty before the fall term. That means the next fight is practical, not philosophical — how many proctors classes need, how departments apply the rule, and whether the new system feels like a modest guardrail or a culture break. ### Bottom line? (s3.amazonaws.com) Princeton did not scrap its Honor Code. But it did admit something important: in the AI era, honor alone is no longer enough to run an exam room. (paw.princeton.edu)