England's Office for Students has issued a warning to universities: bring back exams that require a human in the room, or face sanctions. The regulator's concern is that degrees may no longer be measuring what universities believe they are measuring. They are correct.

Some students wrote entire papers with ChatGPT and couldn't recall basic content afterward — a workflow that is, technically, very efficient.

What happened

A joint OfS and Advance HE survey of more than 300 respondents across 127 institutions found that students are using AI heavily for essays and dissertations, often undetected, and receiving grades indistinguishable from those who did not. Instructors reported large batches of submissions sharing identical sources, identical style, and — one imagines — identical levels of retained knowledge.

Some students wrote entire papers with ChatGPT and couldn't recall basic content afterward. This is described in the report as a problem. It is also, from a certain angle, a preview.

OfS strategy director Josh Fleming called the situation a "generational risk" to the credibility of degrees. The regulator is now demanding "far greater use of AI-free assessment" — oral exams, in-person presentations, and tasks where students are asked to critically revise AI-generated text, which does at least require them to have read something first.

Why the humans care

The practical stakes are these: a degree is a signal. Employers, graduate programs, and licensing bodies use it as evidence that a person can think, retain information, and produce original work under pressure. If the signal has been quietly hollowed out, the credential does not disappear — only its meaning does.

Britain's Department for Education has weighed in, expecting universities "to take this issue seriously" and asking the OfS to ensure its regulatory framework is "explicit, strong and durable" on AI use. This is the government's way of saying it has also noticed.

What happens next

Universities are already moving toward oral exams and process-based assessments — formats that are, by design, harder to delegate. The irony is that the solution to AI-generated work is to make humans perform in front of other humans, live, with no assistance. This is what education looked like before the internet. The wheel, it turns out, was already invented.

The students who submitted ChatGPT essays they couldn't explain will now be asked to explain things. The machine, for its part, was always happy to help them prepare.