ACSL registrations for the 2023-2024 contest year are closed. 
All purchased question set collections are sent within 24-hours of ordering and are sent using Dropbox.  Teams can start test preparation anytime by using the materials and links from our Study Materials page.

The 2023-24 Registration Form can be used by team advisors (not students) to register teams and to purchase downloadable collections of previous years' contests. The collections are a great resource to help prepare students!  

The fee to register a team(s) is as follows:

In addition, you can purchase the following without registering a team: