Leg injuries are among the most common injuries in schools, particularly among teenagers, who are more prone to accidents than other age groups. When such injuries occur, the existing splint at school is typically used to stabilize the injured leg before transporting the person to the hospital. During my school years, I witnessed my juniors and friends suffer from leg injuries and noticed how the school’s splint could be improved with a few adjustments. This inspired me to design an improved version of the preexisting splint, aiming to improve the comfort and effectiveness of the device for students