Loma Linda Academy (LLA) is a Seventh-day Adventist K-12 college preparatory WASC-accredited school in Loma Linda, California, United States. Loma Linda Academy is the largest Seventh-day Adventist K-12 school in the United States and is a part of the Seventh-day Adventist education system, the world's second largest Christian school system. Loma Linda Academy comprises three separate, semi-autonomous schools: Loma Linda Elementary (LLE), an elementary school; Loma Linda Academy Junior High, a junior high school; and Loma Linda Academy, a high school with over a 1000 students. Each school has its own principal.