The school was dedicated on February 25, 1959, and was named after college football coach Amos Alonzo Stagg.

Created using all-weather materials for a long lasting facility.

A parking area was added in the back of the school, and there are future plans to redo the swimming pool, tennis courts, and another classroom and administration building.

They are a member of the San Joaquin Athletic Association and part of the Sac-Joaquin Section.

On April 18, 2022, a 15-year-old female student was stabbed to death on the school’s property, allegedly by a 52-year-old man.