Where Should I Study? Biased Language Models Decide! Evaluating Fairness in LMs for Academic Recommendations

2025-09-08

Summary

The paper evaluates the biases present in Large Language Models (LLMs) when providing academic recommendations, focusing on geographic, demographic, and economic biases. Using 360 simulated user profiles, the study finds that these models tend to favor institutions in the Global North, reinforce gender stereotypes, and exhibit institutional repetition, despite some models like LLaMA-3.1 achieving higher diversity. The authors propose a novel evaluation framework that goes beyond accuracy to measure demographic and geographic representation, highlighting the urgent need to address biases in educational LLMs.

Why This Matters

This research is crucial because it sheds light on how biases in LLMs can perpetuate existing inequalities in educational opportunities, particularly disadvantaging students from underrepresented regions and backgrounds. As educational decisions significantly influence career trajectories and socioeconomic mobility, ensuring fairness in AI-driven academic advice is essential. Addressing these biases can lead to more equitable access to higher education worldwide.

How You Can Use This Info

Professionals involved in developing or deploying AI-based recommendation systems can use this study to understand the importance of evaluating and mitigating biases in their models. Educational institutions and policymakers can leverage these insights to ensure that AI tools used for academic counseling promote equity. For those in tech and AI, applying the proposed evaluation framework can help improve the fairness and inclusivity of recommendation systems across various domains, not just in education.

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