A Brown professor’s proof of mass AI cheating

A Brown professor’s proof of mass AI cheating

A Brown professor’s proof of mass AI cheating

https://thenextweb.com/news/brown-university-ai-cheating-in-person-exam-serrano

Publish Date: 2026-07-08 18:31:24

Source Domain: thenextweb.com

Summary of the Article:
An economics professor at Brown University, Roberto Serrano, suspects that a significant portion of his class cheated using AI tools during a take-home midterm exam. The average score during this exam came out to 96 out of 100, with 40 students achieving a perfect score. However, when he switched the final exam to an in-person format, the class average plummeted to 48. The drastic change and some of the unusually convoluted answers made Serrano suspicious of AI usage. A follow-up survey conducted after informing the students about the comparison between in-person and take-home formats indicated at least 50 instances of cheating during the midterm. The issue raises concerns about how AI is impacting educational integrity and cognitive capacities of students.

Key Points:

  • Dr. Serrano suspects large-scale cheating with the use of AI during a take-home midterm that averaged 96 out of 100.
  • By switching the final to an in-person test, the average score fell to 48, suggesting a prevalence of AI use.
  • Many high-scoring students on the midterm dropped the course or skipped the final, further indicating potential cheating.
  • There is a broader trend of AI-assisted cheating which is affecting many educational institutions.
  • Dr. Serrano argues that allowing cheating to become normalized among students threatens the intellectual integrity of society.