Assessment Integrity Breach
Mazenod College in Mulgrave, Victoria, has confirmed that nearly a quarter of its Year 12 cohort utilized artificial intelligence during a critical English oral assessment. The incident, which came to light following a school-led investigation, resulted in immediate academic consequences for the students involved.
Principal Paul Shannon stated that the college identified evidence of AI tools being employed across the cohort, leading to a reduction in marks for the affected students. The school clarified that the behavior was not believed to be coordinated, suggesting that a cluster of individual decisions led to the widespread misuse.
The Challenge of Detection
The incident highlights the growing difficulty schools face in maintaining academic integrity as generative AI becomes more accessible. While the Victorian Curriculum and Assessment Authority (VCAA) emphasizes that schools are responsible for investigating suspected misuse, the burden of detection largely falls on classroom teachers.
VCAA chief executive Andrew Smith recently noted that teachers remain the first line of defense, as they are best positioned to interrogate student work and identify inconsistencies. Mazenod College has concluded its internal review and confirmed that all appropriate processes were followed in reporting the results to the state authority.

