What Coaches and Parents Need to Know
ACL tears among girls’ soccer players have risen 59% in recent years, making it one of the fastest growing injury trends in high school sports.
Girls are up to eight times more likely than boys to tear their ACL playing the same sport. A gap researchers link to differences in landing mechanics, hormonal factors, and neuromuscular control rather than any lack of toughness or conditioning. For parents and coaches in the San Fernando Valley, where girls’ soccer runs through the winter CIF window, this is a stat worth planning around before the first practice, not after the first injury.
Girls’ soccer already carries a meaningfully higher exposure rate than most fall sports at 2.65 injuries per 1,000 athlete exposures, with a concussion rate of 7.1 per 10,000 exposures on top of that, so the ACL trend is layering onto a sport that was already demanding close injury monitoring before this increase showed up in the data.
What’s Actually Driving the Increase
Researchers point to landing and cutting mechanics. Girls tend to land from jumps with straighter knees and more inward collapse (knee valgus) than boys, putting extra strain directly on the ACL. Hormonal fluctuations across the menstrual cycle may also affect ligament laxity, and many young athletes simply haven’t built the hip and core strength to control those forces yet.
Warning Signs Often Dismissed as “Sore Knees”
Swelling that doesn’t go down after 24 hours, a knee that feels like it’s “giving way” during cuts, or a pop felt at the moment of injury are all red flags that deserve evaluation, not a few days of rest and hoping it improves.
Programs That Cut Risk
Neuromuscular training programs like FIFA, a 20-minute warm up focused on strength, balance, and landing mechanics have been shown to meaningfully reduce ACL injury rates when run consistently, two to three times a week, throughout the season.
The Cost of Getting It Wrong
An ACL tear doesn’t just cost a season, it raises the risk of early onset arthritis and a second tear on either knee within the following two years, especially if an athlete returns to competitive cutting and pivoting before strength and mechanics have actually been restored. That’s why “does the knee feel okay” is the wrong test for return-to-play; objective strength and movement testing is the right one.
After Surgery: Recovery Is the Real Work
A realistic return-to-play timeline after ACL reconstruction runs 9–12 months, and the highest-risk period is often the transition back to full speed play, when re-tear rates spike. Consistent post practice recovery habits, not just scheduled physical therapy, play a real role in preventing those re-tears. Total Health supports SFV soccer programs with post injury recovery protocols that complement PT, helping athletes and families stay on track through the full return-to-play window. If your team is preparing for the winter season, let’s talk about building ACL prevention and recovery support into your training schedule.