Most assigning including the front range draw will be done using Arbiter.
The Centennial League, Continental League, Foothills League, Metro League will use Arbiter exclusively. The Mountain League will use Arbiter except for Durango. There are 3 Arbiter accounts used for assigning high school girls lacrosse; ASO for the leagues and teams ASO is responsible for (see below), CHSAA which is used by Southern League, Jeffco League, Metro League except Thompson Valley and Mountain League except Fruita-Monument, Grand Junction & Durango and the Grand Junction teams through Chuck Nissen
Centennial League
- Assigner: ASO – Melissa & Jerry Letofsky (303.368.8005)
- Arapahoe HS
- Cherry Creek HS I
- Cherry Creek HS II
- Cherokee Trail HS
- Eaglecrest HS
- Grandview HS
- JK Mullen HS
- Overland HS
- Smoky Hill HS
Continental League
- Assigner: ASO – Melissa & Jerry Letofsky (303.368.8005)
- Chaparral HS
- Douglas County HS
- Heritage/Littleton HS
- Rangeview HS
- Regis Jesuit HS
- Thunder Ridge HS
- Assigner: Jeffco Athletics – Dale Velichkoff (303.982.6636)
- Valor Christian HS
Jeffco League
- Assigner: Jeffco Athletics – Dale Velichkoff (303.982.6636)
- Chatfield HS
- Columbine HS
- Conifer HS
- Dakota Ridge HS
- Golden HS
- Green Mountain HS
- Ralston Valley HS
- Wheat Ridge HS
Metro League
- Assigner: Cyndy Schlaepfer-Youker
- Thompson Valley HS
- Assigner: DPS Athletics – Donna Wingo (720.423.4240) or Karen Higel (720.423.4245)
- Denver East HS
- Kennedy HS
- North HS
- South HS
- Thomas Jefferson HS
- Assigner: Metro Schools – Cyndy Schlaepfer-Youker (614.657.9932)
- Centaurus HS – Boulder Valley
- Colorado Academy
- Kent Denver School
- St. Mary’s Academy
Southern League
- Assigner: Dan Cronin (719.337.2173)
- Air Academy HS
- Cheyenne Mountain HS
- Fountain Valley School
- Liberty HS
- Wm. J. Palmer HS
- Palmer Ridge HS
- Pine Creek HS
- Pueblo West HS
- Rampart HS
Mountain League
- Assigner:Chuck Nissen (970-260-8522)
- Fruita-Monument HS
- Grand Junction HS
- Assigner: Randy Schouten 310-490-4495 & Al Bosworth 970-390-4598
- Aspen HS
- Battle Mountain HS
- Eagle Valley HS
- Steamboat Springs HS
- Summit HS
- Assigner: Durango High Athletics
- Durango HS
Northern Colorado Sports Officials are assigning for Rocky Mountain
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