Definition

Acceptance rate is the percentage of applicants who receive an admission offer from a college in a given cycle.

What it is

A simple metric calculated as admitted applicants divided by total applicants.

How it works

Admissions probability models treat a college’s acceptance rate as an indicator of selectivity, influencing the base probability before individual applicant factors are applied.

Why it matters

Lower acceptance rates generally imply a more competitive admissions environment, reducing an individual’s raw chance of admission.

How it is used in college admissions

Counselors compare institutional acceptance rates to help students balance reach, target, and safety schools.

Common misconceptions

A college’s published acceptance rate reflects the whole applicant pool, not the chance for a specific student profile.

Technical explanation

Models may adjust the base probability using a function such as p = p0 × (1 – acceptanceRate), where p0 is the applicant‑only score.