Ready to participate in SI Athletics during the 2025-2026 school year? Arbiter Sports Athletic Registration is now live as of June 1st.

All SI athletes must register annually with the program in order to be eligible to try out and compete as a Wildcat.

1. Obtain your annual Ticket to Play, signed and stamped by a licensed healthcare professional, specifically MD, DO, PA-C, or NP.
2. Use a parent/guardian's email address to register on Arbiter Sports for the 2025-2026 school year.
3. Upload your Ticket to Play to your Arbiter Sports profile.

You will receive a confirmation email pending review by our sports medicine staff. Any questions can be directed to Josh Pendleton at jpendleton@siprep.org

Go 'Cats!