Athletic Registration / Arbiter

Athletic Registration

It's that time of year again! We are excited to have your student interested in participating in athletics for the 2025-2026 school year.

Parents/Guardians of student-athletes intending to participate in athletics MUST upload their students’ most recent physical to ensure eligibility for participation. We have simplified this process through online digital registration.

Please follow these steps:

1. Create an Arbiter Registration account (you only need one account for your whole family). · You may create your account by clicking here: Arbiter Use Sign Up.

2. Activate your Arbiter Registration account using the activation link that will be automatically sent to your email. (Note: this email may go into your junk folder).

*  If you are having trouble creating your account, receiving the activation email, or logging in, you may contact support at [email protected]  or call us at 1-800-311-4060. 3. Please register here at Potomac Shores Middle School Registration Site .

 * When registering, please click on all of the sports that your child(ren) are interested in TRYING out for. It is easier to do it up front, and then deselect later.

 * If you need assistance with your online registration, please reach out to Arbiter Registration Support at 1-800-311-4060 or [email protected].