Accessing Arbiter

Arbitersports is our assigning software.  The various league assignors go there to look to see who is avaiable to work on a given day, so it is important that you keep your calendar updated.

To access Arbitersports, you can click on the link in the High School dropdown on this website or in the menu to the right.   You can also access the website directly at:   https://arbitersports.com

Arbitersports also has a mobile version of their website that you can access from your mobile device.  There is a fee for mobile access.

You'll need a separate username and password for this site. It is not the same as the username and password for this site. If you have worked as a referee with CHSAA before, your login will be the same as it is for the other sports.

Logging In

Once you've logged in to Arbiter, you'll need to choose and organization to view. In the upper right hand corner of Arbiter you'll see a menu box.  Choose the option to switch views.

This will bring up a list of organizations a) to which you belong and b) use Arbiter for assigning purposes.  Your list will vary, but should include RMLOA (13094) and Aurora Sports Officials (105775).  Click on the link that says "Officials" for the RMLOA.

Can't Log-In to Arbitersports?

If you are a new official and do not have a username/password for the Arbitersports site or if you are having difficulty logging in to the site, please contact: Eric ( This email address is being protected from spambots. You need JavaScript enabled to view it. ).