🤖 Why AI Use in Admissions Essays Is Rising — And Why It Isn’t Helping Applicants

AI in admissions essays

A new large‑scale study from researchers at Cornell, Carnegie Mellon, and USC reveals a striking trend: AI‑assisted writing in college admissions essays has surged — especially among lower‑income applicants — but it is not improving admissions outcomes.

The findings raise important questions for students preparing applications in an era where AI tools are widely accessible but not necessarily advantageous.

📈 AI Use in Admissions Essays Has Increased Sharply

The study analyzed 81,663 applications submitted to a selective U.S. university between 2020 and 2024. Researchers used a distribution‑based detector to estimate when applicants used large language models (LLMs) such as ChatGPT.

Key findings:

•    AI use rose sharply in 2024 across all socioeconomic groups.

•    The biggest increases occurred among fee‑waived applicants, used as a proxy for lower socioeconomic status (SES).

•    After 2023, essays showed convergence in surface‑level linguistic features, meaning writing became more standardized and less distinctive.

This suggests that AI tools are increasingly filling the gap for students who lack access to traditional writing support — tutors, counselors, or essay‑review services.

💡 Why Lower‑Income Applicants Are Using AI More

The study’s authors describe an “access hypothesis”: Students with fewer resources are more likely to turn to AI because it provides free, immediate writing assistance.

In other words, AI becomes a substitute for:

•    Professional essay coaching
•    School‑based writing support
•    Mentorship or guidance from experienced adults

This makes AI appealing — but not necessarily effective.

⚠️ Why AI‑Generated Essays Are Not Helping Applicants

Despite the rise in AI use, the study found that AI‑assisted writing was associated with lower predicted admission probabilities, especially for lower‑income applicants.

The reasons are clear:

1. AI flattens student voice

LLMs tend to produce polished but generic writing. Admissions officers look for authenticity, individuality, and personal insight — qualities AI often dilutes.

2. Essays become stylistically similar

The study observed “convergence in surface‑level linguistic features,” meaning essays start to sound the same. This makes it harder for applicants to stand out.

3. AI use correlates with lower admissions outcomes

Even after controlling for academic credentials and writing style, higher estimated AI use predicted lower admission probability, particularly for fee‑waived applicants.

4. Overreliance signals weaker writing skills

Admissions readers may detect formulaic or unnatural phrasing, which can raise concerns about authenticity or preparedness.

🎓 What This Means for Applicants

1. AI is a tool — not a shortcut

Using AI to brainstorm or outline can be helpful, but relying on it to write full essays is counterproductive.

2. Authenticity matters more than ever

Admissions committees value personal voice, reflection, and lived experience — things AI cannot replicate.

3. Lower‑income applicants may be unintentionally disadvantaged

Because fee‑waived applicants are using AI at higher rates, and because AI use correlates with lower predicted admissions outcomes, the digital divide may be widening rather than shrinking.

4. Human guidance still makes a difference

The study underscores the importance of real feedback from counselors, mentors, or admissions experts who can help applicants express their stories authentically.

🧭 How Applicants Should Approach AI in 2026 and Beyond

•    Keep your personal voice at the center of your writing.
•    Avoid overly polished, generic phrasing that sounds “AI‑generated.”
•    Seek human feedback to refine structure, clarity, and storytelling.
•    Focus on depth, reflection, and authenticity — the qualities admissions officers value most.

🎯 Need Expert Help Crafting Authentic, Competitive Essays?

AdmissionsConsultants has helped students from all backgrounds — including fee‑waived applicants — craft compelling, authentic essays that stand out in competitive admissions cycles.

Our experts can help you:

•    Develop your personal narrative
•    Strengthen your writing without losing your voice
•    Avoid AI pitfalls that hurt applicants
•    Build a strategic, competitive application

👉 Call us at 1.800.809.0800 or click the “Book a Meeting” link below!