Why are there more top grades at university? ChatGPT is to blame (english.elpais.com)

The emergence of ChatGPT has significantly impacted university grading trends, with a study revealing a 30% increase in top grades since its release in 2022. This rise is particularly pronounced in writing and programming-heavy courses, while subjects emphasizing oral presentations see less effect. The research, analyzing data from 500,000 students across 319 courses at a Texas university, indicates that rather than assisting struggling students, AI tools are enhancing the performance of those already achieving middle-to-high grades. This shift suggests a pattern of grade inflation that has been historically documented but is now exacerbated by AI's ability to complete assignments. Moreover, associated research published in Science noted that approximately 9% of students reportedly cheat using AI, with this figure likely to have risen as data collection for 2026 continues. Fields such as economics and journalism exhibit the highest cheating rates, while biology students are less likely to misuse AI. The global ramifications of these findings highlight an urgent need for educational institutions to reconsider assessment strategies, including potential reforms in course requirements and AI usage policies. As educators strive to maintain academic integrity, the challenge remains in encouraging students to engage genuinely with their education while navigating these new technological landscapes.