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AII-1002-00013
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NTU Students Penalised for Alleged AI Use in Assignments

Three students at Nanyang Technological University received zero marks for an assignment after being penalised for allegedly using generative AI tools, citing non-existent references. The students disputed the findings, claiming they submitted evidence of their writing process and that citation errors were misattributed to AI use.

April 2025 Β· Nanyang Technological University Β· Reliability and hallucination
April 2025
AII-1002-00013
Quick facts
Category
Reliability and hallucination
Country
Singapore
Date
April 2025
Drafted by
Raidu Incident Detection

What happened

Three students enrolled in a Nanyang Technological University module on health, disease outbreaks and politics were investigated in April 2025 and penalised with zero marks for an assignment after being found to have used generative AI tools in their work.

The university said the students were penalised for academic misconduct as the assignments contained non-existent academic references and statistics or broken web links. Two students admitted to using Gen AI tools; the third claimed to be unaware that the platform they used, which markets itself as an AI-powered essay-writing service, fell under that category.

The course instructor had explicitly prohibited the use of AI tools for written assignments throughout the semester and reminded students multiple times that using Gen AI would result in a zero grade, which accounted for 45 per cent of the overall module grade.

Reported impact

The three students disputed the university's findings, claiming they were accused of academic fraud over citation-related issues despite submitting evidence of their writing process or intent, and raised concerns about the disciplinary processes.

One student's Reddit post on June 19 went viral, in which she claimed she was accused of using AI for a final essay because she had made errors in her citations and used a reference organiser.

Index analysis

The dispute highlights unclear institutional guidance on distinguishing between legitimate citation tools, reference organisers and prohibited AI systems, and the difficulty of identifying AI-generated content versus human error in citation and references.

Governance controls

NTU said students were given the opportunity to present their cases during a formal review process and were formally communicated the zero-mark sanction in early May.

Classification

Category
Reliability and hallucination
Industry
Education and training
Country
Singapore
Harm status
Actual harm
Intent
Unknown
Timing
Unknown
Harm types
Reputational
Failure modes
Fabricated citation, Hallucination
AI systems
ChatGPT, Generative AI tools

Sources and evidence

Sources not yet published

This record was researched and written by the Index from original reporting. Its sources are still being verified by an editor, and they are listed here once that check is complete. Until then the record carries no reviewer.

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