Where can I find reliable American University admissions statistics and how should I interpret them?

The most reliable place to start is American University’s own admissions website and its Common Data Set.

You can also use the school’s first-year class profile if AU publishes one, plus IPEDS, which is the federal higher education database. If you want a quick cross-check, the Common Data Set is especially useful because it follows a standardized format across colleges.

When you see conflicting numbers on other websites, it is often because they are using different years, mixing enrolled-student data with admitted-student data, or failing to update test-optional policies.

The stats that matter most when comparing schools are the overall admit rate, the middle 50 percent test score range if applicable, and the academic profile of enrolled students. I would also pay attention to whether admissions is test-optional, how important GPA and course rigor are, and whether the school reports class rank.

For interpretation, treat the middle 50 percent range as a reference point, not a cutoff. If your numbers are above the range, that usually helps. If you are in the middle, you are academically plausible. If you are below it, admission is still possible, but the rest of your application usually needs to be especially strong.

For AU specifically, I’d focus less on one exact admit-rate number and more on whether your transcript matches the academic level of students who enroll. Course rigor and grades usually tell you more than a small difference in published acceptance rates.