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Hillsborough AYSO Region 110

New Referee Requirements

All new referees must complete the following five steps in order to referee matches in our region.

STEP 1: Register as a volunteer.
  • Use this web site to register as a volunteer for this season.
  • Note that Youth Referees need their own account on this website because that is the username and account the youth will use to login to AYSO U for online training.
On the Volunteer tab under your account, click on the blue  FIND VOLUNTEER ROLES  button.

Now at the bottom of Available Positions click on --  Show More --

Click on the Select button to the right of 2 Volunteer Registration - MY2019 and then click on View Volunteer Positions.

You will now see the Referee and Youth Referee volunteer positions.

  • eSign your completed eAYSO volunteer application.  If you are a youth volunteer, both you and a parent will need to eSign.

If you have any difficulty using this website, Technical Support is available here.

STEP 2: Complete the online Safe Haven course on AYSOU (30-45 minutes).

STEP 3: Complete the online CDC Concussion course on AYSOU (30-45 minutes).

STEP 4: Complete the online Sudden Cardiac Arrest course on AYSOU (10-15 minutes). NEW 2021 Requirement.

STEP 5: Complete Regional Referee Training

Note that we offer this class in partnership with Burlingame, so "Burlingame" classes will include a Hillsborough instructor and students!                                   

If you have any difficulty using the AYSOU website, please email AYSO Technical Support directly.

Mailing List

The Hillsborough referee mailing list is now maintained through our sign-up website, My Soccer League (MSL).

All referees authorized for AYSO Region 110 (Hillsborough) are automatically registered for email.

If you are not actively refereeing and wish to no longer receive email updates, please login to My Soccer League and delete your email address.

If you have difficulty with an existing MSL account, Technical Support is available here.


Feeling lost on the pitch? Want some help to improve your performance as a referee? Need a formal assessment to advance? Need to do some mentoring for service hours for advancement? See ourĀ Referee Training page.

National Partners

Contact Us

Hillsborough AYSO Region 110

PO Box 117669 
Burlingame, California 94011

Email Us: [email protected]
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