In the Northern Virginia Youth Lacrosse League (NVYLL), of which AYLC is a Member, Boys Lacrosse programs are divided by age groups structured by USA Lacrosse. For the Spring 2026 season, the following birthdates encompass each age group:

6U:    9/1/2019 - 8/31/2021

8U:    9/1/2017 - 8/31/2019

10U:  9/1/2015 - 8/31/2017

12U:  9/1/2013 - 8/31/2015

14U:  9/1/2011 - 8/31/2013