AI-written admissions essays are widespread but penalized
Source note: Preprints on societal impact.
arXiv:2609.22549v1 Announce Type: new Abstract: AI is rapidly transforming higher education, including the application process, yet relatively little is known about its use and consequences. To help close this gap, we analyze nearly 7{,}500 applications submitted between 2020 and 2025 to a large public policy master's program in the United States. We find that in the 2025 admissions cycle, the majority of applicants submitted at least one essay that was primarily AI-generated---despite an explicit prohibition against using AI. Leveraging the abrupt introduction of ChatGPT in November 2022, we find that the availability of AI assistants improved the writing quality of submitted essays. These improvements, however, came with an apparent AI penalty: Applicants submitting AI-written essays were admitted less often than comparable non-users. To help explain this penalty, we conduct an experiment with admissions officers, finding that they can often recognize AI writing and rate essays they believe to be AI-generated lower than essays they believe to be human generated. These findings indicate that AI is changing both how applicants write and how that writing is evaluated, raising questions about whether admissions practices and policies designed for a pre-AI era remain appropriate.
Every model that read this
| Model | Provider | Stage | Score | Conf. | Latency | Prompt | When |
|---|---|---|---|---|---|---|---|
| Llama 3.3 70B | Meta | analysis | -30 | 70% | 3601ms | v1.0.0 / m1.0.1 | 2026-09-22 05:41 |
| GPT-4.1 mini | OpenAI | consensus | +10 | 85% | 2737ms | v1.0.0 / m1.0.1 | 2026-09-22 05:42 |
| Claude Sonnet 5 | Anthropic | consensus | -8 | 72% | 7823ms | v1.0.0 / m1.0.1 | 2026-09-22 05:42 |
| Gemini 2.5 Flash | consensus | -100 | 80% | 2213ms | v1.0.0 / m1.0.1 | 2026-09-22 05:42 | |
| Mistral Small 3.1 24B | Mistral AI | consensus | -65 | 90% | 10729ms | v1.0.0 / m1.0.1 | 2026-09-22 05:42 |
AI-generated essays are penalized in admissions, but improve writing quality.
The widespread use of AI-generated essays in admissions signals a societal shift in educational practices. While it improves essay quality, the penalty for AI use reflects challenges in fair evaluation and policy adaptation. This results in mixed implications: enhanced access to writing tools but potentially unfair admissions outcomes and policy difficulties.
The widespread use of AI in admissions essays, despite prohibitions, undermines the integrity of the application process. While AI improves writing quality, it leads to a penalty for applicants and raises concerns about the fairness of evaluation in a post-AI era.
AI-generated essays are widespread and penalized. This creates inequity in admissions. Admissions practices may need to change.
Evidence extracted
- Applicants submitting AI-written essays were admitted less often than comparable non-users
- The availability of AI assistants improved the writing quality of submitted essays
SOURCE arXiv cs.CY (Computers and Society) (tier 1)
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DOCUMENT 52a2e1ff-6472-483d-92c7-0365be4daf98
https://arxiv.org/abs/2609.22549
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EVIDENCE 2 extracted excerpts
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MODEL RUN 5 runs, methodology 1.0.1
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SCORE -39 (Adverse)
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CONFIDENCE 79%