Among the most dreaded injuries in sports, the rate of anterior cruciate ligament (ACL) injuries among high school athletes has grown significantly over the past 15 years, according to a new data analysis by organizations collaborating to assess and address the problem of serious knee injuries.
The National ACL Injury Coalition reviewed injury data for 12 major girls and boys sports over five three-year periods from 2007 to 2022, as supplied by certified athletic trainers in the High School RIO surveillance program. From period one to five, the average annual ACL injury rate grew 25.9% to 7.3 injuries per 100,000 athlete exposures. ACL injuries now represent more than 14% of all injuries involving the knee.