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Instructor Accuses Texas A&M Class of Using ChatGPT, Withholds Grades

Most students have denied any wrongdoing. But while Texas A&M University-Commerce says no one was barred from graduating, students say they have not received their diplomas.

 & Michael Kan Principal Reporter

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In a startling example of how ChatGPT can disrupt education, a university instructor punished an entire class over claims they used the chatbot program to cheat on their final assignments. 

“I will not grade ChatGPT shit,” the Texas A&M University-Commerce instructor allegedly wrote on the school's grading software.

The fiancé of one of the affected students detailed the incident in a Monday Reddit post that has since gone viral. According to a screenshot, the instructor temporarily gave every student an “X” incomplete grade over alleged ChatGPT use on three final essays about agricultural science.

“The professor elected not to grade them until today, (graduation was yesterday) so now the university is withholding an entire class’s diplomas after they walked the stage,” the post says. (The Reddit user later clarified: "It was initially thought the entire class’s diplomas were on hold, but it was actually a little over half of the class," which had a total of 20 students.)

A screenshot of the message from the instructor

The only problem is that the teacher used a dubious method to check for cheating: running each student’s paper through ChatGPT and asking the AI program whether it wrote the essay or not. 

“In Grading your last three assignments I have opened my own account for Chat GTP [sic],” the teacher wrote. “I copy and paste your responses in this account and Chat GTP will tell me if the program generated the content. I put everyone's last three assignments through two separate times and if they were both claimed by Chat GTP you received a 0.”

Those on the Reddit thread were quick to point out that ChatGPT can mistakenly claim it wrote an article when it did not. Indeed, today we ran snippets of PCMag articles a human actually authored, and ChatGPT erroneously said it had written the passage. In addition, the AI program has limited memory, along with no capability to recall conversation histories from other users. 

ChatGPT claiming it wrote a passage about Microsoft's Zune MP3 player, when in fact it was written by a PCMag reporter.
ChatGPT claims it wrote a passage about Microsoft's Zune, when it was written by a PCMag reporter.

In reality, checking whether a piece of text was written by AI can be hard, although there are some programs that specialize in doing just that. Still, none of this stopped the Texas A&M instructor from using ChatGPT as a cheating detector, even though the approach is flawed.

The Reddit post's author, DearKick, who originally brought up the incident, told PCMag: “The situation is happening to my fiancé and 14 of her classmates. She reached out to me very upset yesterday after she had already graduated because they were withholding her diploma due to this. She was particularly upset because she has never heard of chatgpt before.”

DearKick added: “Since machine learning and AI as a whole has become popular I always knew this day would come, but I never thought it would happen in my life.”

To improve their final grades, the Texas A&M instructor gave all students until Friday to complete a new assignment relying on traditional sources. “And as I run this through the chat GTP program if there is any inkling of its usage, not only will your grade stand in the class; but we will proceed beyond the class grade to the office of academic dishonesty,” the instructor warned. 

“I will not grade ChatGPT shit,” the instructor at Texas A&M University-Commerce allegedly told one student.
'I will not grade ChatGPT shit,' the instructor wrote.

The instructor did not respond to a request for comment. (We’ve withheld his name, since the instructor is apparently now facing harassment.)

The university didn’t deny the incident. “The professor in question is working individually with a few students regarding their last written assignments,” Texas A&M told PCMag. But the school also claimed: “No students failed the class or were barred from graduating as a result of this issue. The professor is working with the students to determine whether AI was used to write their assignments and, if so, at what level.”

However, DearKick said his fiancé is still waiting to receive her diploma, despite never using ChatGPT. "One student has been exonerated through the use of timestamps in Google Docs and while their diploma is not released yet it should be,” DearKick wrote. “Admin staff also stated that at least 2 students came forward and admitted to using chat gpt during the semester. This no doubt greatly complicates the situation for those who did not.”

UPDATE 5/17: Texas A&M University-Commerce is clarifying that "no students failed the class or were barred from graduating" due to the ChatGPT cheating allegations in the class.

"Currently, several students have been exonerated and their grades have been issued, while one student has come forward admitting their use of Chat GTP [sic] in the course," the university said. "Several other students have opted to complete a new writing assignment made available to them."

In addition, the university says it's working to develop policies to address "the use or misuse" of AI technology among students. "They are also working to adopt AI detection tools and other resources to manage the intersection of AI technology and higher education. The use of AI in coursework is a rapidly changing issue that confronts all learning institutions," the school said.

The university's full statement can be found below:

University statement.

Editor's note: Editor's note: The above statement has redacted the professor's name. The previous copy did not.

About Our Expert

Michael Kan

Michael Kan

Principal Reporter

My Experience

I've been a journalist for over 15 years. I got my start as a schools and cities reporter in Kansas City and joined PCMag in 2017, where I cover satellite internet services, cybersecurity, PC hardware, and more. I'm currently based in San Francisco, but previously spent over five years in China, covering the country's technology sector.

Since 2020, I've covered the launch and explosive growth of SpaceX's Starlink satellite internet service, writing 600+ stories on availability and feature launches, but also the regulatory battles over the expansion of satellite constellations, fights with rival providers like AST SpaceMobile and Amazon, and the effort to expand into satellite-based mobile service. I've combed through FCC filings for the latest news and driven to remote corners of California to test Starlink's cellular service.

I also cover cyber threats, from ransomware gangs to the emergence of AI-based malware. In 2024 and 2025, the FTC forced Avast to pay consumers $16.5 million for secretly harvesting and selling their personal information to third-party clients, as revealed in my joint investigation with Motherboard.

I also cover the PC graphics card market. Pandemic-era shortages led me to camp out in front of a Best Buy to get an RTX 3000. I'm now following how the AI-driven memory shortage is impacting the entire consumer electronics market. I'm always eager to learn more, so please jump in the comments with feedback and send me tips.

The Best Tech I've Had:

  • My first video game console: a Nintendo Famicom
  • I loved my Sega Saturn despite PlayStation's popularity.
  • The iPod Video I received as a gift in college
  • Xbox 360 FTW
  • The Galaxy Nexus was the first smartphone I was proud to own.
  • The PC desktop I built in 2013, which still works to this day.

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