How to Register for a Referee Training Course for Regions 43 and 45

Step 1: Login to Blue Sombrero

You should already have an BlueSombrero account if you registered as a volunteer before. If not, you can create one right before signing up to the course by clicking on REGISTER NOW in the upper right corner.

Step 2: Select Login – Use the Blue Sombrero login

Step 3: Select LIVE COURSES

Select a date based on the training schedule on

Step 4: All courses that match your selection will be listed. Scroll until you find the one offered in 2/A/45 Mountain View. Click on REGISTER.


Please add the course(s) you selected to your personal calendar and be sure to attend. You should receive an email from the course instructor a few days before the class reminding you of the date and location. Instructors and other volunteers put a lot of hours into organizing courses each season. Make sure you communicate any change on your status!