Girls: Age group is determined by age on December 31st of the previous year. (i.e. age on December 31, 2009 determines the player's age for the 2010 season)
Boys: Age group is determined by age on April 30th of the current year. (i.e. age on April 30th, 2010 determines the player's age for the 2010 season) Exception: 5 year olds - must be 5 on September 30th of the previous year.
