Registration closes tonight!

You can still register at this link. Financial aid application can be found in the registration or at this link.

First exam has been sent to all the proctors that registered so far! If there are some issues, notify us at

This year, we already have students from 24 states and several countries registered to take the exam. Remember, anyone can take the exam but only U.S. citizens and permanent residents are eligible to represent United States at the International Astronomy and Astrophysics Olympiad.

Best of luck to all the participants!