Keystone Lacrosse Officials Association
This page was last updated: June 4, 2024
As a member of the PIAA, the Keystone Lacrosse 
Officials Association (KLOA) 
provides for the recruitment, training, and classification of referees for the sport of boys lacrosse.  We serve Chester, Delaware, and Montgomery Counties in Southeastern Pennsylvania.  

We encourage high ethical standards, sportsmanship, fair play, and cooperation with local associations and athletic directors. We provide experienced officials for interscholastic, tournament, and club level play throughout our area.  

Welcome to the Home of the 
Keystone Lacrosse Officials Association
Please use the links on the left to navigate the site.  


Good luck to KLOA officials in the State Playoffs - Thanks to all for a great season

Questions? Send email to

Pay 2024 Chapter Dues Here ($40): 


Check all of your equipment 

Refresh your knowledge in Rule Book

Take the quizzes on the website

Be safe and Be Prepared

Remember that shirts and shorts don't last forever (Wear your best uniform)
If you are interested in viewing presentations of a wide variety of Lacrosse Official's topics, click the "Chapter Meeting Guide" link and scroll down to the "Meeting Topics" section. You will find presentations filled with information and videos on all lacrosse topics.