The Effect of Student–Advisor Match on Retention and Performance: Evidence from Random Assignment

Publication date

2026-06

Authors

Karas, AlexeiORCID 0000-0002-6149-1208ISNI 0000000419089041

Editors

Advisors

Supervisors

Document Type

Article
Open Access logo

License

cc_by

Abstract

How should colleges assign students to academic advisors? I address this question using administrative data from a small Dutch liberal arts college in which faculty advisors are randomly assigned to students. I estimate how advisor–student matching on three characteristics, namely academic department, origin, and gender, affects student grades, academic standing, and exit. I find that matching on academic department has beneficial effects, whereas matching on origin and gender does not. I interpret these results through the similarity-attraction paradigm, treating department, origin, and gender as proxies for deep-level, experiential, and surface-level similarity, respectively. The findings suggest that disciplinary proximity is a more important dimension of advisor–student similarity than shared demographic background and that advisor assignment can be used as a low-cost tool to improve student success.

Keywords

Academic advising, Mentoring, Random assignment, Student grades, Student retention, Education

Citation

Karas, A 2026, 'The Effect of Student–Advisor Match on Retention and Performance : Evidence from Random Assignment', Research in Higher Education, vol. 67, no. 4, 28. https://doi.org/10.1007/s11162-026-09900-x