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American Youth Soccer Organization Providing world class youth soccer programs that enrich children's lives.

Welcome to Walnut AYSO region 624


Fall 2021 Online Referee Sign-ups for 10U-19U Games @ CGISports:  

  • All referees must register for the Fall 2021 season at
  • Your username and password from last year will NOT work and you have to re-register each year
  • All referees must have completed their Regional Referee Training or higher
  • All referees must have taken Safe Haven and CDC Concussion Awareness Training since August 1, 2020
  • You will receive an email confirmation when approved to referee and sign-up for games
  • Sign up for games will occur approximately one week before opening day

Referee Game Assignment Rules

  • Referee open game assignments will post every Sunday at 5:00 pm
  • Two weeks of games will be available for sign up
  • Check in at the Ref Tent a minimum of 30 minutes prior to your game assignment
  • Please do not sign up for back-to-back Referee (Center) assignments we will move your to AR
  • One point per game is awarded to the referee's team for all 10U to 14U games
  • Two points per game is awarded to the referee's team for all 16/19 games, must be qualified 
  • Max 2 points a week per team!
  • Teams can only earn one point per week with a Youth Referee
  • No points for refereeing 6U, 7U and 8U games

Referee Scheduling:

  • Drops:  Cut-off for referees to drop games are Thursday before midnight prior to Saturday's games. If you miss this cut off for drops, e-mail us at [email protected]
  • Sign-up Cut-offs:  Thursday before midnight prior to Saturday's games. (Allows the referee staff time to format and print game day assignments.)
  • Missed Sign Ups: Come to the referee tent on game day earlier in the day to see if we can find a game for you. 

National Partners

Region 624 Contacts

Walnut AYSO - Region 624

20687-2 Amar Road #811 
Walnut, California 91789

Email Us: [email protected]
Phone : 909-595-8391
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