2026-2027 SEASON
Coaches, officials, and scorekeepers protect the athlete experience at every event. Choose your role to get started.
JUDGE AND REFEREE
Protect the integrity of competition as a corner or center official at USA Sport Karate events.
Pass the Corner Referee certification
Sign up for the events you want to work
Certified for the full season
Join as an OfficialCERTIFIED COACH
Lead your athletes ringside with the standards that protect our sport.
Coach access for the full season
Certified Coach shirt and certificate
Listed in the Certified Coach Directory
Join as a CoachVOLUNTEER
Keep every ring accurate, fair, and on schedule.
Free entry, lunch, and a shirt
Service hours tracked
Ages 12 and up
Join as a ScorekeeperAlready an official, coach, or scorekeeper? Sign in with the same account.
