What does being waitlisted at American University usually mean for your chances of admission?

Being waitlisted at American University usually means you were a viable applicant, but there was not enough space to offer admission in the first round. In practical terms, it means you were close enough to stay under consideration, not that admission is likely.

At a school like American, waitlist odds can vary a lot from year to year depending on how many admitted students actually enroll. Some years a college may take a meaningful number of students from the waitlist, and other years almost none. So the waitlist is real, but it is unpredictable.

What it signals about your chances is basically this: you were academically and overall competitive for the school, but not in the group they could commit to immediately. It is usually stronger than a rejection in terms of how the file was viewed, but it is still not something to count on.

If you do send a letter, keep it specific. Mention why American is still a strong fit for you and add only real updates like improved grades, an award, or a new leadership role.

So, the honest read is that a waitlist means you were in range, but your actual chance of getting in is usually uncertain and often fairly low. It is encouraging compared with a denial, but not a result to interpret as probable admission.